From: 1cmpecho (1cmpecho@hotpop.com)
Date: Fri Jan 09 2004 - 23:36:53 GMT-3
i use the following - in order to catch most (if not all) phone, gateway
traffic :)
access-list 111 remark VOIP PAYLOAD - RTP
access-list 111 permit udp any any range 16384 32767
access-list 111 permit ip any any precedence critical
access-list 111 permit ip any any dscp ef
access-list 123 remark TELNET CLASSIFICATION
access-list 123 permit tcp any any eq telnet
access-list 172 remark VOIP CONTROL TRAFFIC
access-list 172 permit tcp any any range 2000 2002
access-list 172 permit tcp any any eq 1720
access-list 172 permit ip any any precedence flash
access-list 172 permit ip any any dscp af31
access-list 172 permit tcp any any range 11000 11999
class-map match-all TELNET
match access-group 123
class-map match-all VOIP-CONTROL
match access-group 172
class-map match-all VOIP-RTP
match access-group 111
!
!
policy-map QOS-POLICY-128K
class VOIP-CONTROL
bandwidth 16
class VOIP-RTP
priority 60
class TELNET
bandwidth 16
class class-default
fair-queue
At 06:15 PM 1/9/2004 -0800, Nathasha Aleyevka wrote:
>Hi,
>
> I want to prioritize voice control traffic and voice traffic, can I
> write a class-map
>
>class-map VOICE
>
>match access-group 199
>
>!
>
>access-list 199 permit tcp any any eq 21
>
>access-list 199 permit tcp any any eq 20
>
>policy-map VOICE1
>
>class VOICE
>
>Am I using port 20 /21 for voice control and data, arent these ports used
>for FTP control and data?if that so, what are the ports used by voice and
>voice control.
>
>Thank you very much
>
>Nathasha
>
>
>
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