ISSU not possible on 7600 platform (possible on CRS-1, ASR 9000, Nexus 7000)
On Thu, Oct 8, 2009 at 12:32 PM, Aleksandr Gurbo <[email protected]> wrote: > Hello, > > I want upgrade IOS on the cisco 7600 with two Sup32 without rebooting. I > use for this ISSU procedure. > I try migrate from SRC to SRD branch. IOS is upgraded, but downtime > duration is about 280 seconds. All sessions(ospf, mpls, bgp) with neighbors > was lost. NSF and GR(for mpls,ospf,bgp) are turned on. > In ISSU process I saw that c7600 has switched from SSO to RPR mode. All > interface cards have been reloaded. I thought that the problem in IOS, > because I use different branches of IOS(SRC->SRD3). For the test, I tried to > switch from SRD2 to SRD3 - the result is the same. > I think the problem is in the switching mode(from SSO to RPR). > > How to upgrade IOS without downtime? > > -- > Aleksandr Gurbo > > _______________________________________________ > cisco-nsp mailing list [email protected] > https://puck.nether.net/mailman/listinfo/cisco-nsp > archive at http://puck.nether.net/pipermail/cisco-nsp/ > _______________________________________________ cisco-nsp mailing list [email protected] https://puck.nether.net/mailman/listinfo/cisco-nsp archive at http://puck.nether.net/pipermail/cisco-nsp/
