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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...
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...
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, ...
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...
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...
The keychain start dates could be different depending on when the configs were originally made.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...
