North American Network Operators Group Date Prev | Date Next | Date Index | Thread Index | Author Index | Historical Re: Weird thing happening
On Wednesday, 2003-01-22 at 12:04 EST, "Dale Levesque" <[email protected]> wrote: > I have been looking at some stats on a router and I am seeing high > utilization between 2 routers, I am seeing utilization on one interface > of about 60megs up and down, when the aggregate of all other interfaces > is about 13megs up and down. The routers that I am using are a > Riverstone 8600 and a Redback sms500, these have been in production for > over a year and have not had this problem before. I have made sure that > the rate-limiting for icmp,snmp,bgp,ospf and rip are set down to under a > meg (for now). These 2 routers are directly connected, and I am not > seeing a lot of broadcast traffic. If someone has some in-sight on what > is happening please let me know. Also this happened to me yesterday on a > different set of routers w/ the same configuration and nothing has been > changed. The problem just sort of fixed itself. I would think it's a Dos > or DDOS but my inet interfaces are not getting more that like is 13megs > up and down. I have done the obvious like reboot, incase and interface > is jabbering and cables test out. I would not be so perplexed at this > issue if it happened all the time or only happened on one set of > routers, but this seems to be an isolated incident but not so isolate > because it has happened on another set of routers (one Riverstone and on > Redback again). Routing loop? Try some traceroutes. Tony Rall
|