The Cisco Wireless LAN solution command-line interface (CLI) enables operators to connect an ASCII console to the Cisco Wireless LAN Controller and configure the controller and its associated access points.
To display the multicast-direct configuration state, use the show 802.11 media-stream command.
show 802.11 {
a |
b |
h}
media-stream media_stream_name
Syntax Description
a
Specifies the 802.11a network.
b
Specifies the 802.11b/g network.
h
Specifies the 802.11h network.
media_stream_name
Specified media stream name.
Command Default
None.
Examples
This example shows how to display the media-stream configuration:
> show 802.11a media-stream rrc
Multicast-direct................................. Enabled
Best Effort...................................... Disabled
Video Re-Direct.................................. Enabled
Max Allowed Streams Per Radio.................... Auto
Max Allowed Streams Per Client................... Auto
Max Video Bandwidth.............................. 0
Max Voice Bandwidth.............................. 75
Max Media Bandwidth.............................. 85
Min PHY Rate..................................... 6000
Max Retry Percentage............................. 80
Related Commands
show media-stream group summary
show media-stream client
To display the details for a specific media-stream client or a set of clients, use the show media-stream client command.
show media-stream client {
media-stream_name |
summary}
Syntax Description
media-stream_name
Name of the media-stream client of which the details is to be displayed.
summary
Displays the details for a set of media-stream clients.
Command Default
None.
Examples
This example shows how to display a summary media-stream clients:
> show media-stream client summary
Number of Clients................................ 1
Client Mac Stream Name Stream Type Radio WLAN QoS Status
----------------- ----------- ----------- ---- ---- ------ -------
00:1a:73:dd:b1:12 mountainview MC-direct 2.4 2 Video Admitted
Related Commands
show media-stream group summary
show media-stream group detail
To display the details for a specific media-stream group, use the show media-stream group detail command.
show media-stream group detail media-stream_name
Syntax Description
media-stream_name
Name of the media-stream group.
Command Default
None.
Examples
This example shows how to display media-stream group configuration details:
> show media-stream group detail abc
Media Stream Name................................ abc
Start IP Address................................. 227.8.8.8
End IP Address................................... 227.9.9.9
RRC Parameters
Avg Packet Size(Bytes).......................... 1200
Expected Bandwidth(Kbps)........................ 300
Policy.......................................... Admit
RRC re-evaluation............................... periodic
QoS............................................. Video
Status.......................................... Multicast-direct
Usage Priority.................................. 5
Violation....................................... drop
Related Commands
show media-stream group summary
show media-stream group summary
To display the summary of the media stream and client information, use the show media-stream group summary command.
show media-stream group summary
Syntax Description
This command has no arguments or keywords.
Command Default
None.
Examples
This example shows how to display a summary of the media-stream group:
> show media-stream group summary
Stream Name Start IP End IP Operation Status
------------- -------------- -------------- ----------------
abc 227.8.8.8 227.9.9.9 Multicast-direct
Related Commands
show 802.11 media-stream client
show media-stream client
show media-stream group detail
config Commands
This section lists the config commands to configure VideoStream settings on the controller.
To enable or disable video Call Admission Control (CAC) for the 802.11a or 802.11b/g network, use the config 802.11 cac video acm command.
config 802.11{
a |
b}
cac video acm {
enable |
disable}
Syntax Description
a
Specifies the 802.11a network.
b
Specifies the 802.11b/g network.
enable
Enables video CAC settings.
disable
Disables video CAC settings.
Command Default
Disabled.
Usage Guidelines
CAC commands require that the WLAN you are planning to modify is configured for the Wi-Fi Multimedia (WMM) protocol and the quality of service (QoS) level be set to Platinum.
Before you can configure CAC parameters on a network, you must complete the following prerequisites:
Disable all WLANs with WMM enabled by entering the config wlan disablewlan_id command.
Disable the radio network you want to configure by entering the config 802.11{a | b}disable network command.
Save the new configuration by entering the save config command.
Enable voice or video CAC for the network you want to configure by entering the config 802.11{a | b}cac voice acm enable, or config 802.11{a | b}cac video acm enable commands.
For complete instructions, see the “Configuring Voice and Video Parameters” section in the “Configuring Controller Settings” chapter of the Cisco Wireless LAN Controller Configuration Guide for your release.
Examples
This example shows how to enable the video CAC for the 802.11a network:
> config 802.11 cac video acm enable
This example shows how to disable the video CAC for the 802.11b network:
> config 802.11 cac video acm disable
Related Commands
config 802.11 cac video max-bandwidth
config 802.11 cac video roam-bandwidth
config 802.11 cac video tspec-inactivity-timeout
config 802.11 cac video cac-method
To configure the Call Admission Control (CAC) method for video applications on the 802.11a or 802.11b/g network, use the config 802.11 cac video cac-method command.
config 802.11 {
a |
b}
cac video cac-method {
static |
load-based}
Syntax Description
a
Specifies the 802.11a network.
b
Specifies the 802.11b/g network.
static
Enables the static CAC method for video applications on the 802.11a or 802.11b/g network.
Static or bandwidth-based CAC enables the client to specify how much bandwidth or shared medium time is required to accept a new video request and in turn enables the access point to determine whether it is capable of accommodating the request.
load-based
Enables the load-based CAC method for video applications on the 802.11a or 802.11b/g network.
Load-based or dynamic CAC incorporates a measurement scheme that takes into account the bandwidth consumed by all traffic types from itself, from co-channel access points, and by collocated channel interference. Load-based CAC also covers the additional bandwidth consumption results from PHY and channel impairment. The access point admits a new call only if the channel has enough unused bandwidth to support that call.
Load-based CAC is not
supported
if SIP-CAC is enabled.
Command Default
Static.
Usage Guidelines
CAC commands for video applications on the 802.11a or 802.11b/g network require that the WLAN you are planning to modify is configured for the Wi-Fi Multimedia (WMM) protocol and the quality of service (QoS) level be set to Gold.
Before you can configure CAC parameters on a network, you must complete the following prerequisites:
Disable all WLANs with WMM enabled by entering the config wlan disablewlan_id command.
Disable the radio network you want to configure by entering the config 802.11{a | b}disable network command.
Save the new configuration by entering the save config command.
Enable voice or video CAC for the network you want to configure by entering the config 802.11{a | b}cac voice acm enable or config 802.11{a | b}cac video acm enable command.
For complete instructions, see the “Configuring Voice and Video Parameters” section in the “Configuring Controller Settings” chapter of the Cisco Wireless LAN Controller Configuration Guide for your release.
Video CAC consists of two parts: Unicast Video-CAC and MC2UC CAC. If you need only Unicast Video-CAC, you must configure only
static mode.
If you need only MC2UC CAC, you must configure Static or Load-based CAC. Load-based CAC is not
supported
if SIP-CAC is enabled.
Examples
This example shows how to enable the static CAC method for video applications on the 802.11a network:
> config 802.11 cac video cac-method static
Related Commands
show cac voice stats
show cac voice summary
show cac video stats
show cac video summary
config 802.11 cac video tspec-inactivity-timeout
config 802.11 cac video max-bandwidth
config 802.11 cac video acm
config 802.11 cac video sip
config 802.11 cac video roam-bandwidth
config 802.11 cac load-based
config 802.11 cac defaults
config 802.11 cac media-stream
config 802.11 cac multimedia
debug cac
config 802.11 cac video load-based
To enable or disable load-based Call Admission Control (CAC) for video applications on the 802.11a or 802.11b/g network, use the config 802.11 cac video load-based command.
config 802.11 {
a |
b}
cac video load-based {
enable |
disable}
Syntax Description
a
Specifies the 802.11a network.
b
Specifies the 802.11b/g network.
enable
Enables load-based CAC for video applications on the 802.11a or 802.11b/g network.
Load-based or dynamic CAC incorporates a measurement scheme that takes into account the bandwidth consumed by all traffic types from itself, from co-channel access points, and by collocated channel interference. Load-based CAC also covers the additional bandwidth consumption results from PHY and channel impairment. The access point admits a new call only if the channel has enough unused bandwidth to support that call.
disable
Disables load-based CAC method for video applications on the 802.11a or 802.11b/g network.
Command Default
Disabled.
Usage Guidelines
CAC commands for video applications on the 802.11a or 802.11b/g network require that the WLAN you are planning to modify is configured for the Wi-Fi Multimedia (WMM) protocol and the quality of service (QoS) level be set to Gold.
Before you can configure CAC parameters on a network, you must complete the following prerequisites:
Disable all WLANs with WMM enabled by entering the config wlan disablewlan_id command.
Disable the radio network you want to configure by entering the config 802.11{a | b}disable network command.
Save the new configuration by entering the save config command.
Enable voice or video CAC for the network you want to configure by entering the config 802.11{a | b}cac voice acm enable or config 802.11{a | b}cac video acm enable command.
For complete instructions, see the “Configuring Voice and Video Parameters” section in the “Configuring Controller Settings” chapter of the Cisco Wireless LAN Controller Configuration Guide for your release.
Video CAC consists of two parts: Unicast Video-CAC and MC2UC CAC. If you need only Unicast Video-CAC, you must configure only
static mode.
If you need only MC2UC CAC, you must configure Static or Load-based CAC. Load-based CAC is not
supported
if SIP-CAC is enabled.
Note
Load-based CAC is not
supported
if SIP-CAC is enabled.
Examples
This example shows how to enable load-based CAC method for video applications on the 802.11a network:
> config 802.11 cac video load-based enable
Related Commands
show cac voice stats
show cac voice summary
show cac video stats
show cac video summary
config 802.11 cac video tspec-inactivity-timeout
config 802.11 cac video max-bandwidth
config 802.11 cac video acm
config 802.11 cac video sip
config 802.11 cac video roam-bandwidth
config 802.11 cac load-based
config 802.11 cac defaults
config 802.11 cac media-stream
config 802.11 cac multimedia
config 802.11 cac video cac-method
debug cac
config 802.11 cac video max-bandwidth
To set the percentage of the maximum bandwidth allocated to clients for video applications on the 802.11a or 802.11b/g network, use the config 802.11 cac video max-bandwidth command.
config 802.11{
a |
b}
cac video max-bandwidth bandwidth
Syntax Description
a
Specifies the 802.11a network.
b
Specifies the 802.11b/g network.
bandwidth
Bandwidth percentage value from 5 to 85%.
Command Default
0%.
Usage Guidelines
The maximum radio frequency (RF) bandwidth cannot exceed 85% for voice and video. Once the client reaches the value specified, the access point rejects new calls on this network.
Note
If this parameter is set to zero (0), the controller assumes that you do not want to allocate any bandwidth and allows all bandwidth requests.
Call Admission Control (CAC) commands require that the WLAN you are planning to modify is configured for the Wi-Fi Multimedia (WMM) protocol and the quality of service (QoS) level be set to Platinum.
Before you can configure CAC parameters on a network, you must complete the following prerequisites:
Disable all WLANs with WMM enabled by entering the config wlan disablewlan_id command.
Disable the radio network you want to configure by entering the config 802.11{a | b}disable network command.
Save the new configuration by entering the save config command.
Enable voice or video CAC for the network you want to configure by entering the config 802.11{a | b}cac voice acm enable, or config 802.11{a | b}cac video acm enable commands.
For complete instructions, see the “Configuring Voice and Video Parameters” section in the “Configuring Controller Settings” chapter of the Cisco Wireless LAN Controller Configuration Guide for your release.
Examples
This example shows how to specify the percentage of the maximum allocated bandwidth for video applications on the selected radio band:
> config 802.11 cac video max-bandwidth 50
Related Commands
config 802.11 cac video acm
config 802.11 cac video roam-bandwidth
config 802.11 cac voice stream-size
config 802.11 cac voice roam-bandwidth
config 802.11 cac media-stream
To configure media stream Call Admission Control (CAC) voice and video quality parameters for 802.11a and 802.11b networks, use the config 802.11 cac media-stream command.
Configures CAC parameters for multicast-direct media streams.
max-retry-percent
Configures the percentage of maximum retries that are allowed for multicast-direct media streams.
retry-percentage
Percentage of maximum retries that are allowed for multicast-direct media streams.
min-client-rate
Configures the minimum transmission data rate to the client for multicast-direct media streams.
dot11-rate
Minimum transmission data rate to the client for multicast-direct media streams. Rate in kbps at which the client can operate.
If the transmission data rate is below this rate, either the video will not start or the client may be classified as a bad client. The bad client video can be demoted for better effort QoS or subject to denial. The available data rates are 6000, 9000, 12000, 18000, 24000, 36000, 48000, 54000, and 11n rates.
Command Default
The default value for the maximum retry percent is 80. If it exceeds 80, either the video will not start or the client might be classified as a bad client. The bad client video will be demoted for better effort QoS or is subject to denial.
Usage Guidelines
CAC commands for video applications on the 802.11a or 802.11b/g network require that the WLAN you are planning to modify is configured for Wi-Fi Multimedia (WMM) protocol and the quality of service (QoS) level be set to Gold.
Before you can configure CAC parameters on a network, you must complete the following prerequisites:
Disable all WLANs with WMM enabled by entering the config wlan disablewlan_id command.
Disable the radio network you want to configure by entering the config 802.11{a | b}disable network command.
Save the new configuration by entering the save config command.
Enable voice or video CAC for the network you want to configure by entering the config 802.11{a | b}cac voice acm enable or config 802.11{a | b}cac video acm enable command.
For complete instructions, see the “Configuring Voice and Video Parameters” section in the “Configuring Controller Settings” chapter of the Cisco Wireless LAN Controller Configuration Guide for your release.
Examples
This example shows how to configure the maximum retry percent for multicast-direct media streams as 90 on a 802.11a network:
To configure the CAC media voice and video quality parameters for 802.11a and 802.11b networks, use the config 802.11 cac multimedia command.
config 802.11 {
a |
b}
cac multimedia max-bandwidth bandwidth
Syntax Description
a
Specifies the 802.11a network.
b
Specifies the 802.11b/g network.
max-bandwidth
Configures the percentage of maximum bandwidth allocated to Wi-Fi Multimedia (WMM) clients for voice and video applications on the 802.11a or 802.11b/g network.
bandwidth
Percentage of the maximum bandwidth allocated to WMM clients for voice and video applications on the 802.11a or 802.11b/g network. Once the client reaches the specified value, the access point rejects new calls on this radio band. The range is from 5 to 85%.
Command Default
The default value is 85%.
Usage Guidelines
Call Admission Control (CAC) commands for video applications on the 802.11a or 802.11b/g network require that the WLAN you are planning to modify is configured for Wi-Fi Multimedia (WMM) protocol and the quality of service (QoS) level be set to Gold.
Before you can configure CAC parameters on a network, you must complete the following prerequisites:
Disable all WLANs with WMM enabled by entering the config wlan disablewlan_id command.
Disable the radio network you want to configure by entering the config 802.11{a | b}disable network command.
Save the new configuration by entering the save config command.
Enable voice or video CAC for the network you want to configure by entering the config 802.11{a | b}cac voice acm enable or config 802.11{a | b}cac video acm enable command.
For complete instructions, see the “Configuring Voice and Video Parameters” section in the “Configuring Controller Settings” chapter of the Cisco Wireless LAN Controller Configuration Guide for your release.
Examples
This example shows how to configure the percentage of the maximum bandwidth allocated to WMM clients for voice and video applications on the 802.11a network:
> config 802.11 cac multimedia max-bandwidth 80
Related Commands
show cac voice stats
show cac voice summary
show cac video stats
show cac video summary
config 802.11 cac video tspec-inactivity-timeout
config 802.11 cac video max-bandwidth
config 802.11 cac video acm
config 802.11 cac video sip
config 802.11 cac video roam-bandwidth
config 802.11 cac load-based
config 802.11 cac defaults
debug cac
config 802.11 cac video roam-bandwidth
To configure the percentage of the maximum allocated bandwidth reserved for roaming video clients on the 802.11a or 802.11b/g network, use the config 802.11 cac video roam-bandwidth command.
config 802.11{
a |
b}
cac video roam-bandwidth bandwidth
Syntax Description
a
Specifies the 802.11a network.
b
Specifies the 802.11b/g network.
bandwidth
Bandwidth percentage value from 5 to 85%.
Command Default
0%.
Usage Guidelines
The controller reserves the specified bandwidth from the maximum allocated bandwidth for roaming video clients.
Note
If this parameter is set to zero (0), the controller assumes that you do not want to do any bandwidth allocation and, therefore, allows all bandwidth requests.
CAC commands require that the WLAN you are planning to modify is configured for the Wi-Fi Multimedia (WMM) protocol and the quality of service (QoS) level be set to Platinum.
Before you can configure CAC parameters on a network, you must complete the following prerequisites:
Disable all WLANs with WMM enabled by entering the config wlan disable wlan_id command.
Disable the radio network you want to configure by entering the config 802.11 {a | b}disable network command.
Save the new configuration by entering the save config command.
Enable voice or video CAC for the network you want to configure by entering the config 802.11 {a | b}cac voice acm enable or config 802.11 {a | b}cac video acm enable command.
For complete instructions, see the “Configuring Voice and Video Parameters” section in the “Configuring Controller Settings” chapter of the Cisco Wireless LAN Controller Configuration Guide for your release.
Examples
This example shows how to specify the percentage of the maximum allocated bandwidth reserved for roaming video clients on the selected radio band:
> config 802.11 cac video roam-bandwidth 10
Related Commands
config 802.11 cac video tspec-inactivity-timeout
config 802.11 cac video max-bandwidth
config 802.11 cac video acm
config 802.11 cac video cac-method
config 802.11 cac video sip
config 802.11 cac video load-based
config 802.11 cac video sip
To enable or disable video Call Admission Control (CAC) for nontraffic specifications (TSPEC) SIP clients using video applications on the 802.11a or 802.11b/g network, use the config 802.11 cac video sip command.
config 802.11 {
a |
b}
cac video sip {
enable |
disable}
Syntax Description
a
Specifies the 802.11a network.
b
Specifies the 802.11b/g network.
enable
Enables video CAC for non-TSPEC SIP clients using video applications on the 802.11a or 802.11b/g network.
When you enable video CAC for non-TSPEC SIP clients, you can use applications like Facetime and CIUS video calls.
disable
Disables video CAC for non-TSPEC SIP clients using video applications on the 802.11a or 802.11b/g network.
Command Default
None.
Usage Guidelines
CAC commands for video applications on the 802.11a or 802.11b/g network require that the WLAN you are planning to modify is configured for the Wi-Fi Multimedia (WMM) protocol and the quality of service (QoS) level be set to Gold.
Before you can configure CAC parameters on a network, you must complete the following prerequisites:
Disable all WLANs with WMM enabled by entering the config wlan disablewlan_id command.
Disable the radio network you want to configure by entering the config 802.11 {a | b}disable network command.
Save the new configuration by entering the save config command.
Enable voice or video CAC for the network you want to configure by entering the config 802.11{a | b}cac voice acm enable or config 802.11{a | b}cac video acm enable command.
For complete instructions, see the “Configuring Voice and Video Parameters” section in the “Configuring Controller Settings” chapter of the Cisco Wireless LAN Controller Configuration Guide for your release.
Enable call snooping on the WLAN on which the SIP client is present by entering the config wlan call-snoop enable wlan_id command.
Examples
This example shows how to enable video CAC for non-TSPEC SIP clients using video applications on the 802.11a network:
> config 802.11 cac video sip enable
Related Commands
config 802.11 cac video tspec-inactivity-timeout
config 802.11 cac video max-bandwidth
config 802.11 cac video acm
config 802.11 cac video cac-method
config 802.11 cac video load-based
config 802.11 cac video roam-bandwidth
config 802.11 cac video tspec-inactivity-timeout
To process or ignore the Call Admission Control (CAC) Wi-Fi Multimedia (WMM) traffic specifications (TSPEC) inactivity timeout received from an access point, use the config 802.11 cac video tspec-inactivity-timeout command.
config 802.11{
a |
b}
cac video tspec-inactivity-timeout {
enable |
ignore}
Syntax Description
a
Specifies the 802.11a network.
ab
Specifies the 802.11b/g network.
enable
Processes the TSPEC inactivity timeout messages.
ignore
Ignores the TSPEC inactivity timeout messages.
Command Default
Disabled (ignore).
Usage Guidelines
CAC commands require that the WLAN you are planning to modify is configured for the Wi-Fi Multimedia (WMM) protocol and the quality of service (QoS) level be set to Platinum.
Before you can configure CAC parameters on a network, you must complete the following prerequisites:
Disable all WLANs with WMM enabled by entering the config wlan disablewlan_id command.
Disable the radio network you want to configure by entering the config 802.11{a | b}disable network command.
Save the new configuration by entering the save config command.
Enable voice or video CAC for the network you want to configure by entering the config 802.11{a | b}cac voice acm enable or config 802.11{a | b}cac video acm enable commands.
For complete instructions, see the “Configuring Voice and Video Parameters” section in the “Configuring Controller Settings” chapter of the Cisco Wireless LAN Controller Configuration Guide for your release.
Examples
This example shows how to process the response to TSPEC inactivity timeout messages received from an access point:
> config 802.11a cac video tspec-inactivity-timeout enable
This example shows how to ignore the response to TSPEC inactivity timeout messages received from an access point:
> config 802.11a cac video tspec-inactivity-timeout ignore
Related Commands
config 802.11 cac video acm
config 802.11 cac video max-bandwidth
config 802.11 cac video roam-bandwidth
config 802.11 cac voice acm
To enable or disable bandwidth-based voice Call Admission Control (CAC) for the 802.11a or 802.11b/g network, use the config 802.11 cac voice acm command.
CAC commands require that the WLAN you are planning to modify is configured for the Wi-Fi Multimedia (WMM) protocol and the quality of service (QoS) level be set to Platinum.
Before you can configure CAC parameters on a network, you must complete the following prerequisites:
Disable all WLANs with WMM enabled by entering the config wlan disablewlan_id command.
Disable the radio network you want to configure by entering the config 802.11{a | b}disable network command.
Save the new configuration by entering the save config command.
Enable voice or video CAC for the network you want to configure by entering the config 802.11{a | b}cac voice acm enable or config 802.11{a | b}cac video acmenable commands.
For complete instructions, see the “Configuring Voice and Video Parameters” section in the “Configuring Controller Settings” chapter of the Cisco Wireless LAN Controller Configuration Guide for your release.
Examples
This example shows how to enable the bandwidth-based CAC:
> config 802.11c cac voice acm enable
This example shows how to disable the bandwidth-based CAC:
> config 802.11b cac voice acm disable
Related Commands
config 802.11 cac video acm
config 802.11 cac voice max-bandwidth
To set the percentage of the maximum bandwidth allocated to clients for voice applications on the 802.11a or 802.11b/g network, use the config 802.11 cac voice max-bandwidth command.
config 802.11{
a |
b}
cac voice max-bandwidth bandwidth
Syntax Description
a
Specifies the 802.11a network.
b
Specifies the 802.11b/g network.
bandwidth
Bandwidth percentage value from 5 to 85%.
Command Default
0%.
Usage Guidelines
The maximum radio frequency (RF) bandwidth cannot exceed 85% for voice and video. Once the client reaches the value specified, the access point rejects new calls on this network.
CAC commands require that the WLAN you are planning to modify is configured for the Wi-Fi Multimedia (WMM) protocol and the quality of service (QoS) level be set to Platinum.
Before you can configure CAC parameters on a network, you must complete the following prerequisites:
Disable all WLANs with WMM enabled by entering the config wlan disablewlan_id command.
Disable the radio network you want to configure by entering the config 802.11{a | b}disable network command.
Save the new configuration by entering the save config command.
Enable voice or video CAC for the network you want to configure by entering the config 802.11{a | b}cac voice acm enable or config 802.11{a | b}cac video acm enable commands.
For complete instructions, see the “Configuring Voice and Video Parameters” section in the “Configuring Controller Settings” chapter of the Cisco Wireless LAN Controller Configuration Guide for your release.
Examples
This example shows how to specify the percentage of the maximum allocated bandwidth for voice applications on the selected radio band:
> config 802.11a cac voice max-bandwidth 50
Related Commands
config 802.11 cac voice roam-bandwidth
config 802.11 cac voice stream-size
config 802.11 exp-bwreq
config 802.11 tsm
config wlan save
show wlan
show wlan summary
config 802.11 cac voice tspec-inactivity-timeout
config 802.11 cac voice load-based
config 802.11 cac video acm
config 802.11 cac voice roam-bandwidth
To configure the percentage of the Call Admission Control (CAC) maximum allocated bandwidth reserved for roaming voice clients on the 802.11a or 802.11b/g network, use the config 802.11 cac voice roam-bandwidth command.
config 802.11{
a |
b}
cac voice roam-bandwidth bandwidth
Syntax Description
a
Specifies the 802.11a network.
b
Specifies the 802.11b/g network.
bandwidth
Bandwidth percentage value from 0 to 85%.
Command Default
85%.
Usage Guidelines
The maximum radio frequency (RF) bandwidth cannot exceed 85% for voice and video. The controller reserves the specified bandwidth from the maximum allocated bandwidth for roaming voice clients.
Note
If this parameter is set to zero (0), the controller assumes you do not want to allocate any bandwidth and therefore allows all bandwidth requests.
CAC commands require that the WLAN you are planning to modify is configured for the Wi-Fi Multimedia (WMM) protocol and the quality of service (QoS) level be set to Platinum.
Before you can configure CAC parameters on a network, you must complete the following prerequisites:
Disable all WLANs with WMM enabled by entering the config wlan disablewlan_id command.
Disable the radio network you want to configure by entering the config 802.11{a | b}disable network command.
Save the new configuration by entering the save config command.
Enable voice or video CAC for the network you want to configure by entering the config 802.11{a | b}cac voice acm enable or config 802.11{a | b}cac video acm enable commands.
For complete instructions, see the “Configuring Voice and Video Parameters” section in the “Configuring Controller Settings” chapter of the Cisco Wireless LAN Controller Configuration Guide for your release.
Examples
This example shows how to configure the percentage of the maximum allocated bandwidth reserved for roaming voice clients on the selected radio band:
> config 802.11 cac voice roam-bandwidth 10
Related Commands
config 802.11 cac voice acm
config 802.11cac voice max-bandwidth
config 802.11 cac voice stream-size
config 802.11 cac voice tspec-inactivity-timeout
To process or ignore the Wi-Fi Multimedia (WMM) traffic specifications (TSPEC) inactivity timeout received from an access point, use the config 802.11 cac voice tspec-inactivity-timeout command.
Call Admission Control (CAC) commands require that the WLAN you are planning to modify is configured for Wi-Fi Multimedia (WMM) protocol and the quality of service (QoS) level be set to Platinum.
Before you can configure CAC parameters on a network, you must complete the following prerequisites:
Disable all WLANs with WMM enabled by entering the config wlan disablewlan_id command.
Disable the radio network you want to configure by entering the config 802.11{a | b}disable network command.
Save the new configuration by entering the save config command.
Enable voice or video CAC for the network you want to configure by entering the config 802.11{a | b}cac voice acmenable or config 802.11{a | b}cac video acmenable commands.
For complete instructions, see the “Configuring Voice and Video Parameters” section in the “Configuring Controller Settings” chapter of the Cisco Wireless LAN Controller Configuration Guide for your release.
Examples
This example shows how to enable the voice TSPEC inactivity timeout messages received from an access point:
CAC commands require that the WLAN you are planning to modify is configured for the Wi-Fi Multimedia (WMM) protocol and the quality of service (QoS) level be set to Platinum.
Before you can configure CAC parameters on a network, you must complete the following prerequisites:
Disable all WLANs with WMM enabled by entering the config wlan disablewlan_id command.
Disable the radio network you want to configure by entering the config 802.11{a | b}disable network command.
Save the new configuration by entering the save config command.
Enable voice or video CAC for the network you want to configure by entering the config 802.11{a | b}cac voice acmenable or config 802.11{a | b}cac video acmenable commands.
For complete instructions, see the “Configuring Voice and Video Parameters” section in the “Configuring Controller Settings” chapter of the Cisco Wireless LAN Controller Configuration Guide for your release.
Examples
This example shows how to enable the voice load-based CAC parameters:
> config 802.11a cac voice load-based enable
This example shows how to disable the voice load-based CAC parameters:
> config 802.11a cac voice load-based disable
Related Commands
config 802.11 cac voice tspec-inactivity-timeout
config 802.11 cac video max-bandwidth
config 802.11 cac video acm
config 802.11 cac voice stream-size
config 802.11 cac voice max-calls
Note
Do not use the config 802.11 cac voice max-calls command if the SIP call snooping feature is disabled and if the SIP based Call Admission Control (CAC) requirements are not met.
To configure the maximum number of voice call supported by the radio, use the config 802.11 cac voice max-calls command.
config 802.11{
a |
b}
cac voice max-calls number
Syntax Description
a
Specifies the 802.11a network.
b
Specifies the 802.11b/g network.
number
Number of calls to be allowed per radio.
Command Default
0, which means that there is no maximum limit check for the number of calls.
Usage Guidelines
CAC commands require that the WLAN you are planning to modify is configured for the Wi-Fi Multimedia (WMM) protocol and the quality of service (QoS) level be set to Platinum.
Before you can configure CAC parameters on a network, you must complete the following prerequisites:
Disable all WLANs with WMM enabled by entering the config wlan disablewlan_id command.
Disable the radio network you want to configure by entering the config 802.11{a | b}disable network command.
Save the new configuration by entering the save config command.
Enable voice or video CAC for the network you want to configure by entering the config 802.11{a | b}cac voice acmenable or config 802.11{a | b}cac video acmenable commands.
For complete instructions, see the “Configuring Voice and Video Parameters” section in the “Configuring Controller Settings” chapter of the Cisco Wireless LAN Controller Configuration Guide for your release.
Examples
This example shows how to configure the maximum number of voice calls supported by radio:
> config 802.11 cac voice max-calls 10
Related Commands
config 802.11 cac voice roam-bandwidth
config 802.11 cac voice stream-size
config 802.11 exp-bwreq
config 802.11 cac voice tspec-inactivity-timeout
config 802.11 cac voice load-based
config 802.11 cac video acm
config 802.11 cac voice sip bandwidth
Note
SIP bandwidth and sample intervals are used to compute per call bandwidth for the SIP-based Call Admission Control (CAC).
To configure the bandwidth that is required per call for the 802.11a or 802.11b/g network, use the config 802.11 cac voice sip bandwidth command.
Specifies the packetization interval for SIP codec.
number_msecs
Packetization sample interval in msecs. The sample interval for SIP codec is 20 seconds.
Command Default
None.
Usage Guidelines
CAC commands require that the WLAN you are planning to modify is configured for the Wi-Fi Multimedia (WMM) protocol and the quality of service (QoS) level be set to Platinum.
Before you can configure CAC parameters on a network, you must complete the following prerequisites:
Disable all WLANs with WMM enabled by entering the config wlan disablewlan_id command.
Disable the radio network you want to configure by entering the config 802.11{a | b}disable network command.
Save the new configuration by entering the save config command.
Enable voice or video CAC for the network you want to configure by entering the config 802.11{a | b}cac voice acmenable or config 802.11{a | b}cac video acmenable commands.
For complete instructions, see the “Configuring Voice and Video Parameters” section in the “Configuring Controller Settings” chapter of the Cisco Wireless LAN Controller Configuration Guide for your release.
Examples
This example shows how to configure the bandwidth and voice packetization interval for a SIP codec:
To configure the Call Admission Control (CAC) codec name and sample interval as parameters and to calculate the required bandwidth per call for the 802.11a or 802.11b/g network, use the config 802.11 cac voice sip codec command.
Specifies the packetization interval for SIP codec.
number_msecs
Packetization interval in msecs. The sample interval for SIP codec value is 20 seconds.
Command Default
g711.
Usage Guidelines
CAC commands require that the WLAN you are planning to modify is configured for the Wi-Fi Multimedia (WMM) protocol and the quality of service (QoS) level be set to Platinum.
Before you can configure CAC parameters on a network, you must complete the following prerequisites:
Disable all WLANs with WMM enabled by entering the config wlan disablewlan_id command.
Disable the radio network you want to configure by entering the config 802.11{a | b}disable network command.
Save the new configuration by entering the save config command.
Enable voice or video CAC for the network you want to configure by entering the config 802.11{a | b}cac voice acmenable or config 802.11{a | b}cac video acmenable commands.
For complete instructions, see the “Configuring Voice and Video Parameters” section in the “Configuring Controller Settings” chapter of the Cisco Wireless LAN Controller Configuration Guide for your release.
Examples
This example shows how to configure the codec name and sample interval as parameters for SIP G711 codec:
To configure the number of aggregated voice Wi-Fi Multimedia (WMM) traffic specification (TSPEC) streams at a specified data rate for the 802.11a or 802.11b/g network, use the config 802.11 cac voice stream-size command.
config 802.11{
a |
b}
cac voice stream-size stream_size number mean_datarate max-streams mean_datarate
Syntax Description
a
Specifies the 802.11a network.
b
Specifies the 802.11b/g network.
stream-size
Configures the maximum data rate for the stream.
stream_size
Range of stream size is between 84000 and 92100.
number
Number (1 to 5) of voice streams.
mean_datarate
Configures the mean data rate.
max-streams
Configures the mean data rate of a voice stream.
mean_datarate
Mean data rate (84 to 91.2 kbps) of a voice stream.
Command Default
The default number of streams is 2 and the mean data rate of a stream is 84 kbps.
Usage Guidelines
Call Admission Control (CAC) commands require that the WLAN you are planning to modify is configured for the Wi-Fi Multimedia (WMM) protocol and the quality of service (QoS) level be set to Platinum.
Before you can configure CAC parameters on a network, you must complete the following prerequisites:
Disable all WLANs with WMM enabled by entering the config wlan disablewlan_id command.
Disable the radio network you want to configure by entering the config 802.11{a | b}disable network command.
Save the new configuration by entering the save config command.
Enable voice or video CAC for the network you want to configure by entering the config 802.11{a | b}cac voice acmenable or config 802.11{a | b}cac video acmenable commands.
For complete instructions, see the “Configuring Voice and Video Parameters” section in the “Configuring Controller Settings” chapter of the Cisco Wireless LAN Controller Configuration Guide for your release.
Examples
This example shows how to configure the number of aggregated voice traffic specifications stream with the stream size 5 and the mean data rate of 85000 kbps:
To enable a specific enhanced distributed channel access (EDCA) profile on the 802.11a network, use the config advanced 802.11 edca-parameters command.
Enables the Wi-Fi Multimedia (WMM) default parameters. Choose this option when voice or video services are not deployed on your network.
svp-voice
Enables Spectralink voice priority parameters. Choose this option if Spectralink phones are deployed on your network to improve the quality of calls.
optimized-voice
Enables EDCA voice-optimized profile parameters. Choose this option when voice services other than Spectralink are deployed on your network.
optimized-video-voice
Enables EDCA voice- and video-optimized profile parameters. Choose this option when both voice and video services are deployed on your network.
Note
If you deploy video services, admission control (ACM) must be disabled.
custom-voice
Enables custom voice EDCA parameters for 802.11a. The EDCA parameters under this option also match the 6.0 WMM EDCA parameters when this profile is applied.
Command Default
wmm-default
Examples
This example shows how to enable Spectralink voice priority parameters:
Specifies the media stream for the multicast-direct setting.
media_stream_name
Media-stream name.
start-IP
IP multicast destination start address.
end-IP
IP multicast destination end address.
template
(Optional) Configures the media stream from templates.
very coarse
Applies a very-coarse template.
coarse
Applies a coarse template.
ordinary
Applies an ordinary template.
low-resolution
Applies a low-resolution template.
med-resolution
Applies a medium-resolution template.
high-resolution
Applies a high-resolution template.
detail
Configures the media stream with specific parameters.
bandwidth
Maximum expected stream bandwidth.
packet-size
Average packet size.
periodic
Specifies the periodic admission evaluation.
initial
Specifies the Initial admission evaluation.
qos
AIR QoS class (video only).
priority
Media-stream priority.
drop
Specifies that the stream is dropped on a periodic reevaluation.
fallback
Specifies if the stream is demoted to the best-effort class on a periodic reevaluation.
Command Default
None.
Usage Guidelines
Media-stream multicast-direct requires load-based Call Admission Control (CAC) to run.
Examples
This example shows how to configure a new media stream:
> config media-stream add multicast-direct abc 227.8.8.8 227.9.9.9 detail 2 150 periodic video 1 drop
Related Commands
show 802.11a media-stream name
show media-stream group summary
show media-stream group detail
config media-stream admit
To allow traffic for a media stream group, use the config media-stream admit command.
config media-stream admit media_stream_name
Syntax Description
media_stream_name
Media-stream group name.
Command Default
None.
Usage Guidelines
When you try to allow traffic for the media stream group, you will be prompted that IGMP snooping will be disabled and enabled again, and all clients might observe a glitch on the multicast traffic.
Examples
This example shows how to allow traffic for a media stream group:
> config media-stream admit MymediaStream
Related Commands
show 802.11a media-stream name
show media-stream group summary
show media-stream group detail
config media-stream deny
To block traffic for a media stream group, use the config media-stream deny command.
Syntax Description
media_stream_name
Media-stream group name.
config media-stream deny media_stream_name
Command Default
None.
Usage Guidelines
When you try to block traffic for the media stream group, you will be prompted that IGMP snooping will be disabled and enabled again, and all clients might observe a glitch on the multicast traffic.
Examples
This example shows how to block traffic for a media stream group:
> config media-stream deny MymediaStream
Related Commands
show 802.11a media-stream name
show media-stream group summary
show media-stream group detail
config media-stream delete
To configure the various global media-stream configurations, use the config media-stream delete command.
config media-stream delete media_stream_name
Syntax Description
media_stream_name
Media-stream name.
Command Default
None.
Usage Guidelines
Media-stream multicast-direct requires load-based Call Admission Control (CAC) to run.
Examples
This example shows how to configure the media stream named abc:
> config media-stream delete abc
Related Commands
show 802.11a media-stream name
show media-stream group summary
show media-stream group detail
config wlan media-stream
To configure multicast-direct for a wireless LAN media stream, use the config wlan media-stream command.
Configures multicast-direct for a wireless LAN media stream.
wlan_id
Wireless LAN identifier between 1 and 512.
all
Configures the wireless LAN on all media streams.
enable
Enables global multicast to unicast conversion.
disable
Disables global multicast to unicast conversion.
Command Default
None.
Usage Guidelines
Media stream multicast-direct requires load based Call Admission Control (CAC) to run. WLAN quality of service (QoS) needs to be set to either gold or platinum.
Examples
This example shows how to enable the global multicast-direct media stream with WLAN ID 2: