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Etherchannel and Host Flapping Issue

I've just recently configured etherchannel and have noticed in my logs a lot of host flapping. Can you tell me why it's flapping and how to resolve it?Attached is the "show log" and configuration on the switch. Any assistance would be greatly appreic...

Router selection for NxT-1 Internet

Hello, I have an existing customer with a single T-1 Internet connection terminated in a Cisco 1700 router. THey are going to a 2x T-1 connection, future upgrade to 3x T-1, and are considering a new router, or a carrier-managed router (2800) with an...

kpisacich by Beginner
  • 3 replies
  • 0 Helpful votes

Resolved! Sho ip pim RP Mapping

I understand the command. But is there a way to make the time so it doesnt take a minute to refresh to its neighbors?R7(config)#do sho ip pim rp mappPIM Group-to-RP MappingsThis system is an RP-mapping agent (Loopback1)Group(s) RP 103.10...

mikegrous by Participant
  • 6 replies
  • 0 Helpful votes

Control Plane Policing Practicalities...

Hi,According to the following:http://www.cisco.com/en/US/prod/collateral/iosswrel/ps6537/ps6586/ps6642/prod_white_paper0900aecd804fa16a.htmlin order to help tighten a CoPP Policy:"...Step 3. Review Identified Packets and Begin to Filter Access to the...

Resolved! 2960G's not communicating

We have to 2960g'S and from switch 0 I can't ping switch 1 and people on switch 1 can't access the proxy server on switch 0I can't see anything wrong with this config please helpand as there was only one cable going between the old switches there is ...

Switch Ports Disabled

Some numbers of Cisco 2950 Catalyst Switch ports have gone disabled. Whenever a "no shutdown" command is issued, it says the port cant be brought up because it has been disabled.I've tried to use Spanning-tree to detect if there are blocked ports or ...

sly007 by Beginner
  • 6 replies
  • 0 Helpful votes