[c-nsp] Qos pre-classify

Ian MacKinnon ian.mackinnon at lumison.net
Thu Jun 7 09:50:14 EDT 2007


Hi All,

Given the config below for a vpn tunnel, when I add the command "qos
pre-classify" to the crypto map and the tunnel interface, I get really
bad slowdown of traffic.

2. Questions, is anybody using qos pre-classify to prioritise voice?
And I just wonder if trying to shape the tunnel and shape the phyiscal
interface is wrong.

thanks

policy-map LLQ
 class voice
  priority 2000
 class class-default
  fair-queue
policy-map shape
 class class-default
  shape average 2000000
  service-policy LLQ

crypto map GRE 10 ipsec-isakmp
 set peer yyy.yyy.yyy.38
 set transform-set myset1
 match address 101

interface Tunnel0
 ip address 10.1.0.2 255.255.255.252
 tunnel source xxx.xxx.xxx.130
 tunnel destination yyy.yyy.yyy.38
 service-policy output shape
!
interface FastEthernet0
 description wan interface
 ip address xxx.xxx.xxx.130 255.255.255.252
 ip nat outside
 crypto map GRE
 service-policy output shape


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