From: David Prall (dcp@dcptech.com)
Date: Thu Feb 09 2006 - 23:32:22 GMT-3
The router will also return the closet primary address in a traceroute. Look
at your ARP table on the PC, and I suspect you will have an ARP entry for
your default gateway but none for the returned traceroute address.
-- David C Prall dcp@dcptech.com http://dcp.dcptech.com> -----Original Message----- > From: nobody@groupstudy.com [mailto:nobody@groupstudy.com] On > Behalf Of Alec > Sent: Thursday, February 09, 2006 3:38 PM > To: Nisar, Munsar; Group Study > Subject: RE: HSRP and 2ndary addresses > > Thanks for getting back to me. > > As it turns out, so far none of the suggestions have > worked. I wonder if it might be a IOS bug - it is old code. > > At first, it seemed like the suggestion of using, > > "standby 1 x.x.x.x secondary" was working. Hosts on the > new subnet were able to ping the Virtual IP address for the > subnet of secondary addresses. But, after testing with a Win > XP box and doing traceroutes, it seems that the PC still uses > the previous gateway address as the first hop. So, something > is funky. > > We were hoping we could get a head start on the cutover by > having these config's in place in advanced but now, it looks > like we'll just do the whole cutover during a maintenence window. > > Thanks guys > > "Nisar, Munsar" <munsar.nisar@citigroup.com> wrote: > After looking through your output below, I also noticed > that your Virtual IP address for group 11 is 0.0.0.0, which > is not going to work. Thanks. > > -----Original Message----- > From: nobody@groupstudy.com [mailto:nobody@groupstudy.com]On Behalf Of > Nisar, Munsar > Sent: Thursday, February 09, 2006 2:09 PM > To: Alec; Group Study > Subject: RE: HSRP and 2ndary addresses > > > Why are you using the "secondary" keyword for your HSRP group > 11? Why don't you just configure group 11 as a normal HSRP > group and have users point to this new address? I don't see a > reason for you to use secondary in HSRP config. Just my .002 > cents. Thanks. > > -----Original Message----- > From: nobody@groupstudy.com [mailto:nobody@groupstudy.com]On Behalf Of > Alec > Sent: Thursday, February 09, 2006 12:05 PM > To: Group Study > Subject: HSRP and 2ndary addresses > > > Hi Guys, > > Im involved with a small IP re-addressing project. > > And, something strange is going on. I thought Id bounce this > off the brain trust to see what thought's people have. > > In this small switched network, we have a 6509. Within the > 6509, there are 2 routers, RT01 and RT02 which are running > HSRP for redundancy and doing inter-vlan routing. > > In preparation for the new ip addressing, secondary ip > addresses were added to each interface and a second HSRP > group was also configured for the new address space. > > But, its not working. > > Pings to the secondary physical addresses work but pings to > the Virtual IP for the secondary ip addresses dont work. > > Output of some show commands are below. > > Have any thoughts on this? > > Thanks, > > Cisco Internetwork Operating System Software > IOS (tm) MSFC2 Software (C6MSFC2-JSV-M), Version 12.1(8b)E9, > EARLY DEPLOYMENT RE > LEASE SOFTWARE (fc3) > TAC Support: http://www.cisco.com/tac > Copyright (c) 1986-2002 by cisco Systems, Inc. > Compiled Sun 17-Feb-02 19:16 by eaarmas > Image text-base: 0x40008980, data-base: 0x418D4000 > ROM: System Bootstrap, Version 12.1(3r)E2, RELEASE SOFTWARE (fc1) > BOOTFLASH: MSFC2 Software (C6MSFC2-BOOT-M), Version 12.1(2)E, > EARLY DEPLOYMENT R > ELEASE SOFTWARE (fc1) > usnysmsrt02 uptime is 2 years, 25 weeks, 4 days, 5 hours, 6 minutes > System returned to ROM by power-on > Running default software > cisco Cat6k-MSFC2 (R7000) processor with 114688K/16384K bytes > of memory. > Processor board ID SAD04360AAJ > R7000 CPU at 300Mhz, Implementation 39, Rev 2.1, 256KB L2, > 1024KB L3 Cache > Last reset from power-on > > ************************ > The new ip address will be 10.12.x.x and the old address > space, 162.49.49.x/16, will be going away. So, the 10.12.x.x > were added in preparation of the cutover. > > ################## > > RT01 > interface Vlan1 > description Network Management VLAN1 > ip address 10.12.105.193 255.255.255.192 secondary > ip address 162.49.49.162 255.255.255.224 > no ip redirects > standby 1 ip 162.49.49.161 > standby 11 ip > standby 11 ip 10.12.105.195 secondary > > RT02 > sh run int vlan 1 > ! > interface Vlan1 > description Network Management VLAN1 > ip address 10.12.105.194 255.255.255.192 secondary > ip address 162.49.49.163 255.255.255.224 > no ip redirects > standby 1 ip 162.49.49.161 > standby 11 ip > standby 11 ip 10.12.105.195 secondary > end > > RT02#show standby vlan 1 > Vlan1 - Group 1 > Local state is Standby, priority 100 > Hellotime 3 holdtime 10 > Next hello sent in 00:00:02.512 > Virtual IP address is 162.49.49.161 configured > Active router is 162.49.49.162 expires in 00:00:07, priority 100 > Standby router is local > 1 state changes, last state change 2y25w > Vlan1 - Group 11 > Local state is Learn, priority 100 > Hellotime 3 holdtime 10 > Virtual IP address is 0.0.0.0 > Secondary virtual IP address 10.12.105.195 > Active router is unknown expires in 00:00:05 > Standby router is unknown expires in 00:00:05 > 0 state changes, last state change never > > > RT01# > sh standby brie > P indicates configured to preempt. > | > Interface Grp Prio P State Active addr Standby addr Group addr > Vl1 1 100 Active local 162.49.49.163 162.49.49.161 > Vl1 11 100 Learn unknown unknown unknown > > RT02# > sh standby brief > P indicates configured to preempt. > | > Interface Grp Prio P State Active addr Standby addr Group addr > Vl1 1 100 Standby 162.49.49.162 local 162.49.49.161 > Vl1 11 100 Learn unknown unknown unknown > > > > > > __________________________________________________ > Do You Yahoo!? > Tired of spam? Yahoo! Mail has the best spam protection around > http://mail.yahoo.com > > ______________________________________________________________ > _________ > Subscription information may be found at: > http://www.groupstudy.com/list/CCIELab.html > > ______________________________________________________________ > _________ > Subscription information may be found at: > http://www.groupstudy.com/list/CCIELab.html > > ______________________________________________________________ > _________ > Subscription information may be found at: > http://www.groupstudy.com/list/CCIELab.html > > > > --------------------------------- > > What are the most popular cars? Find out at Yahoo! Autos > > ______________________________________________________________ > _________ > Subscription information may be found at: > http://www.groupstudy.com/list/CCIELab.html
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