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Anyone using either the IOS SLB or Cat6k CSMRoute Health Injection (RHI) feature? Can anyoneexplain how this is different than anycast, or is itactually anycast? It appears to be a limited formof anycast to me.http://www.cisco.com/public/cons/isp/e...
The CSM and SupIOS on the Catalyst 6500 platform support anycast through the IOS SLB and/or RHI features. If the CSS or other load balancer supports anycast, I'd be interested in hearing about it, as well.
You could also use the RHI feature with the same /32 and inject it into both routing tables statically, then redistribute the /32 into OSPF/EIGRP/ISIS (which in turn puts it back into the routing table as two ECMP entries) or BGP (same effect). You ...
> They do not necessarily see each other as there is no physical orlogical connection and no IBGP sessions. EBGP sessions are configuredwith allowas-in. This works for some transit links (we see the routesfrom the other data center) but not for othe...
Here is one source of information on distributed data centers:http://www.cisco.com/networkers/nw02/post/presentations/docs/NSC-284.pdf-You have a few options for doing this, but some is dependent on how yournetwork is setup:- How do your data centers...
How does it detect that the service has failed? Are you currently using this in a production environment? Does one have to configure the /32 host route as an alias on the loopback interface on the servers that hold the VIP? Any other configuration...
