One bit of advice I can offer to this is make sure all 4 lines are exactly the same speed, shape them if you have to, mis-matched speed on mlppp can result is sub optimal performance for the entire bundle.
Ben On 01/04/2008, at 4:13 AM, Adam Greene wrote: > Hi, > > I'm bonding (4) aDSL lines at a customer location and am only seeing > about 66 - 75% of the performance I was expecting. Is this normal? I > wonder if an IOS upgrade will help things. > > I actually have two customer locations experiencing the same issue. > The client routers are 2811's with 512MB RAM running IOS 12.3(8)T6. > They are plain vanilla configs, running at ~2% CPU with lots of > memory to spare. The head end is a 7205 / NPE200 w/ 128MB RAM and > IOS 12.3(15b), terminating about 100 ATM aDSL lines. CPU is at about > 14% and memory utilization is low. > > The head end reports: > > Multilink3, > Bundle up for 11:29:07, 1/255 load > Receive buffer limit 48768 bytes, frag timeout 1000 ms > 0/0 fragments/bytes in reassembly list > 5 lost fragments, 1046793 reordered > 0/0 discarded fragments/bytes, 0 lost received > 0x30FA03 received sequence, 0x4C98A7 sent sequence > Member links: 4 active, 1 inactive (max not set, min not set) > Vi7, since 11:29:07 > Vi8, since 11:29:05 > Vi4, since 11:28:59 > Vi9, since 11:27:50 > Vt3 (inactive) > > Customer end: > > Multilink1, > Endpoint discriminator is xxx > Bundle up for 11:28:50, 7/255 load > Receive buffer limit 48768 bytes, frag timeout 1000 ms > 0/0 fragments/bytes in reassembly list > 137 lost fragments, 1453838 reordered > 86/57363 discarded fragments/bytes, 0 lost received > 0x4C7B86 received sequence, 0x30F120 sent sequence > Member links: 4 active, 1 inactive (max not set, min not set) > Vi4, since 11:28:48 > PPPoATM link, ATM PVC 0/35 on ATM0/3/0 > Packets in ATM PVC Holdq: 0 , Particles in ATM PVC Tx Ring: 0 > Vi5, since 11:28:42 > PPPoATM link, ATM PVC 0/35 on ATM0/0/0 > Packets in ATM PVC Holdq: 0 , Particles in ATM PVC Tx Ring: 0 > Vi6, since 11:27:33 > PPPoATM link, ATM PVC 0/35 on ATM0/2/0 > Packets in ATM PVC Holdq: 0 , Particles in ATM PVC Tx Ring: 0 > Vi3, since 11:28:50 > PPPoATM link, ATM PVC 0/35 on ATM0/1/0 > Packets in ATM PVC Holdq: 0 , Particles in ATM PVC Tx Ring: 0 > Vt1 (inactive) > > Thanks for any insight. > Adam > _______________________________________________ > cisco-nsp mailing list cisco-nsp@puck.nether.net > https://puck.nether.net/mailman/listinfo/cisco-nsp > archive at http://puck.nether.net/pipermail/cisco-nsp/ _______________________________________________ cisco-nsp mailing list cisco-nsp@puck.nether.net https://puck.nether.net/mailman/listinfo/cisco-nsp archive at http://puck.nether.net/pipermail/cisco-nsp/