Hi, There are different shape rates supported if service-policy attached to a port operating at different physical speed. I assume that ports of your switch don't operate at the same speed.
Ivan On Wednesday 07 October 2009, Pavel Skovajsa wrote: > Hello all, > > I was in the middle of the configuration of ME-3400-24TS-A > (12.2(50)SE1) for port-shaping and run into interesting message: > > censw(config-if)#! > censw(config-if)#! > censw(config-if)#interface FastEthernet0/12 > censw(config-if)#service-policy output UNI-out-internet-1024kbps > censw(config-if)#service-policy input UNI-in-internet-1024kbps > censw(config-if)#! > censw(config-if)#! > censw(config-if)#interface FastEthernet0/22 > censw(config-if)#service-policy output UNI-out-internet-1024kbps > censw(config-if)#service-policy input UNI-in-internet-1024kbps > censw(config-if)#! > censw(config-if)#! > censw(config-if)#interface FastEthernet0/5 > censw(config-if)#service-policy output UNI-out-internet-1024kbps > QoS: Configuration failed. The configured rate 1024000 bps is not > achievable in hw within 1% of configuration. > Closest value(s) are: 1111111 bps, 1000000 bps > censw(config-if)#service-policy input UNI-in-internet-1024kbps > censw(config-if)# > censw(config-if)#service-policy output UNI-out-internet-1024kbps > QoS: Configuration failed. The configured rate 1024000 bps is not > achievable in hw within 1% of configuration. > Closest value(s) are: 1111111 bps, 1000000 bps > censw(config-if)#service-policy output UNI-out-internet-1024kbps > QoS: Configuration failed. The configured rate 1024000 bps is not > achievable in hw within 1% of configuration. > Closest value(s) are: 1111111 bps, 1000000 bps > > > The configuration of the policy-map is straightforward: > policy-map UNI-out-internet-1024kbps > class class-default > shape average 1024000 > queue-limit 272 > > The setting of the queue-limit is configured according to the > recommendation over here: > http://www.cisco.com/en/US/docs/switches/metro/me3400/software/rele >ase/12.2_52_se/configuration/guide/swqos.html#wp1497063 > > After little experimenting I figured out that when I change the > policy-map to this: > policy-map UNI-out-internet-1024kbps > class class-default > shape average 1000000 > queue-limit 272 > > It starts to work fine. The question still remains, what does this > error message actually mean, and why it got triggered when I > applied the policy to the 3rd interface in a row.... > > Can somebody shed some light into this? > > Regards, > Pavel Skovajsa > _______________________________________________ > cisco-nsp mailing list [email protected] > https://puck.nether.net/mailman/listinfo/cisco-nsp > archive at http://puck.nether.net/pipermail/cisco-nsp/ _______________________________________________ cisco-nsp mailing list [email protected] https://puck.nether.net/mailman/listinfo/cisco-nsp archive at http://puck.nether.net/pipermail/cisco-nsp/
