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To learn arp-inspection and ethertype access-lists with transparent firewalls, I created a lab with a PPPoE client on one side of the 802-15 transparent firewall and a PPPoE server on the other side of the firewall. I can get the R1 PPPoE discover me...
I am having a trouble understanding the Cisco documentation on CNSFrom my understanding there are 3 major Cisco components to CNS:1) A "configuration agent" - this is a new router that Cisco did minor initial configurations on and has been shipped ...
I have a clue. My packet captures show1) On the link between R1 and 802-15, PPPoE (point to point protocol over ethernet) discovery source mac address c201.172c.0001 and destination mac address Broadcast2) On the link between R2 and 802-15, PPPoE dis...
http://www.cisco.com/en/US/docs/ios/12_2sr/12_2sra/feature/guide/sr_cns.html#wp1050866says:CNS Event AgentAlthough other CNS agents may be configured, no other CNS agents are operational until the cns event command is entered but u say:"In this scena...
Just a clarification, from my original post this statement is incorrect:"If there are any routers between the image agent and the file server, thenthey must all be event agents in order for the process to work. "Cisco never says it to be true and the...
I had a 2620 fast ethernet interface that would not send out cdp packets nor any multicast packets except those in the range of 224.0.1.0 255.255.255.0 It was a hardware failure.Best regards
That is what I was looking for, "the cns event tells the device it is allowed to receive such packets from the CNS Server."And reading various documentation over and over and seeing that the cns event agent must be configured before any other cns age...
