About Gautam Renjen

Gautam Renjen · 11-26-2009

IssueLinks to confirm issueWorkaroundSample TopologySample ScenarioMIB MonitoredSample ConfigLinks Issue As per Cisco documentation, the verify-availability (IPSLA) option isn't supported on 3750 switches, and most 3xxx series catalyst switches. Even...

Gautam Renjen · 02-24-2012

1. Allow the two ports explicitly in the inbound ACL applied on the inside interface. This is to see if we see matches, which will prove that the return packets are seen entering the router. ---conf t ip access-list ext 102 1 permit tcp host 192.1...

Gautam Renjen · 02-24-2012

1. There is no such solution available in the base image to detect this at Layer - 3 or higher. There could be if you used the PPP protocol for example end to end , but if your isp isn't using that, then it won't work.2. If we shut down interface 1, ...

Gautam Renjen · 02-23-2012

Lee, To modify ACLs, get a listing of the ACL to check the line numbers. Then go into ACL config mode and make changes.In your case, line 200 is not needed as 210 denies all IP packets anyways (icmp goes over IP). So I removed 200 and 210, then adde...

Gautam Renjen · 02-23-2012

The only way to know if a connection more than 1 hop away it down, or something at Layer 3 is down, while Layer 2 is still up, it to use SLA / EEM, which isn't supported in ipbase image.If this customer has multiple routers, then you might want to u...

Gautam Renjen · 02-22-2012

The keychain start dates could be different depending on when the configs were originally made. Usually it's safe to say that if i configure a router today then any packet arriving with a timestamp before today shouldn't be accepted as it could be ju...

Member Since	‎11-26-2009 03:32 PM
Date Last Visited	‎09-26-2018 04:07 PM
Posts	21
Total Helpful Votes Received	20

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Policy-based Routing (PBR) with tracking for Catalyst 3xxx switches - A workaround using EEM

Cisco 877w Port Forward 80 and 443 to internal server

Cisco 2801 with 2 ISP

Cisco 877w Port Forward 80 and 443 to internal server

Cisco 2801 with 2 ISP

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