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Ok, then post some related config, ie: sh int po, sh vrrp all …. We can help, but you need to help us to get there … Loc
On Sun, Aug 31, 2008 at 10:24 AM, Truman Ford wrote: > Hi Stevens, > > There is no interface errors at the etherchannel ports. > > Any Clues PLEASE!!!!! > > T > > > On 8/31/08, Wes Stevens wrote: >> >> VRRP uses a hello system to make sure that the master and the backups are >> alive.. If it is switching like that then the hello’s are not getting >> through. Check your interfaces for dropped packets. Is there a large backup >> or another job that is doing a large transfer at the time that this is >> happening? >> >> >> >> —– Original Message —- >> From: Truman Ford >> To: ccielab@groupstudy.com >> Sent: Sunday, August 31, 2008 5:25:20 AM >> Subject: VRRP Fluctuation, Need Expert help please! >> >> Hi, >> >> There are two core switches(cat 6509E) in which routers are connected >> through Fa or Gig link to the core switches and each routers is configured >> as VRRP. >> The strange thing is that, there is no logs in the routers or the switches >> when there was network outage for sometime. BUT, in syslog shows the VRRP >> stage changed from Backup ==>Master ==>Backup(fluctuation for some time ) >> in >> all the secendary routers. >> Please could u suggest what caused the problem??? >> >> There are two ether-channels in group of two each configured between two >> core switches, and none of the core switches/routers were reebooted or have >> any logs. >> >> >> >> >> >> router-1 (Pri)——-|Core-1|————| >> Core-2|——————-Router-1(sec) >> router-2 (pri)——–| >> |————| |——————-router-2(sec) >> >> >> >> >> >> Mny Thanks, >> >> Truman >> >> >> Blogs and organic groups at http://www.ccie.net >> >> _______________________________________________________________________ >> Subscription information may be found at: >> http://www.groupstudy.com/list/CCIELab.html >> > > > > — > warm regards, Truman > > > Blogs and organic groups at http://www.ccie.net > > _______________________________________________________________________ > Subscription information may be found at: > http://www.groupstudy.com/list/CCIELab.html
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