Do you have QOS enabled (mls qos)? -- Randy
---------- Original Message ----------- From: Mikael Abrahamsson <[email protected]> To: James Berwick <[email protected]> Cc: [email protected] Sent: Wed, 2 Sep 2009 21:01:15 +0200 (CEST) Subject: Re: [c-nsp] ATM packet loss > On Wed, 2 Sep 2009, James Berwick wrote: > > > works fine. Pinging a customer on our OC3 with any packet larger than 576 > > bytes intermittently fails. > > > > This is the ATM OC3 config: > > interface ATM1/1/0 > > mac-address 0000.0c71.1148 > > bandwidth 155000 > > no ip address > > load-interval 30 > > atm ilmi-keepalive > > end > > First thing I'd try here would be to configure some ubr value on the > OC3, set it to 120 megabit/s or something like that. If that helps, > increase until you get close to wirespeed and see if the problem > creeps up the higher the UBR. The behaviour you're seeing is alike > to what I've seen when there is a cell policer dropping cells somewhere. > > -- > Mikael Abrahamsson email: [email protected] > _______________________________________________ > cisco-nsp mailing list [email protected] > https://puck.nether.net/mailman/listinfo/cisco-nsp > archive at http://puck.nether.net/pipermail/cisco-nsp/ ------- End of Original Message ------- _______________________________________________ cisco-nsp mailing list [email protected] https://puck.nether.net/mailman/listinfo/cisco-nsp archive at http://puck.nether.net/pipermail/cisco-nsp/
