Chapter 4 Media Address Pools

Configuring Media Address Pools Example

 

Command or Action

Purpose

Step 8

 

 

show sbc {sbc-name}dbe addresses

Lists the media addresses and H.248 control

 

 

addresses configured on DBEs.

 

Example:

 

 

Router# show sbc mySbc dbe addresses

 

Step 9

 

 

show sbc {sbc-name}dbe media-flow-stats ipv4 A.B.C.D

Displays the statistics about one or more media

 

port port-number

flows collected on the DBE and shows, as an

 

 

example, the following reported fields:

 

Example:

A.B.C.D—(Optional) Only displays media

 

Router# show sbc mySbc dbe media-flow-stats ipv4

flows to and from this IPv4 media address.

 

10.0.1.1 port 20000

port-number—(Optional) Only displays media

 

 

 

 

flows to and from this port.

 

 

The RTCP packet statistics are collected from RTCP

 

 

packets transmitted by endpoints and are updated

 

 

when the RTCP packets are received.

 

 

 

Configuring Media Address Pools Example

This section provides a sample configuration for media address pools.

The following sample script adds a single address (10.10.10.1), and two ranges of addresses (10.10.11.1 through 10.10.11.10 and 10.10.11.21 through 10.10.11.30) to the default media address pool.

Two port ranges are configured on the single address. The first port range is for voice traffic, and runs from port 16384 to 20000 inclusively. The second one is for video traffic, and runs from port 20001 to 65535 inclusively.

The first range of addresses also has two similar port ranges configured that apply to all ten addresses within the range.

The second range of addresses has a single port range defined, and no service class associated with it.

Router(config)# interface sbc 1

 

Router(config)# sbc mySBC dbe

 

Router(config-sbc-dbe)# media-address

ipv4 10.10.10.1

Router(config-sbc-dbe-media-address)#

port-range 16384 20000 voice

Router(config-sbc-dbe-media-address)#

port-range 20001 65535 video

Router(config-sbc-dbe-media-address)#

exit

Router(config-sbc-dbe)# media-address

pool ipv4 10.10.11.1 10.10.11.10

Router(config-sbc-dbe-media-address)#

port-range 16384 30000 voice

Router(config-sbc-dbe-media-address)#

port-range 30001 40000 video

Router(config-sbc-dbe-media-address)#

exit

Router(config-sbc-dbe)# media-address

pool ipv4 10.10.11.21 10.10.11.30

Router(config-sbc-dbe-media-address)#

port-range 20000 40000 any

Cisco IOS XE Integrated Session Border Controller Configuration Guide for the Cisco ASR 1000 Series Aggregation Services Routers

4-4

OL-15421-01

 

 

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Cisco Systems ASR 1000 manual Configuring Media Address Pools Example