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O.K weird one, the active Route processor seems to crash and switch over to the standby processor when ever i try to remove an non used ATM interface...?? anyone seen this behavour before, bcause seems like an IOS bug to me?
dear experienced engineers,i understand this may sound simple to others but,if i have 15 end customers all connecting to our core access router with each customer having 2M/2M SHDSL routers that’s 15X 2/2M, will a 1Mbit internet bandwidth be enough f...
Is it possible to have multiple processes of OSPF running in the core network for a single management range (class) of IP. ?The reason why iam asking is we are going to be setting up a LNS farm receiving L2TP sessions, last week we had a STP loop cau...
I get 1% packet loss and latency between 200-1000ms when pinging from the switch(cisco 2970) to any directly connected interface to a router (mainly 7206VXR) My concern is i have never seen packet loss or latency in a core network before!! i know tha...
I was investigating our core network and came across this: iam concerned about the level of CRC errors on the interface as can be seen in the output below.My question is what would be the best steps in order to diagnose the reason of why a ATM interf...
this may be a problem related to NAT on your router. i would suggest looking at the router logs and running debug ip nat to see whats happening when hosts are ARPing for external addresses...S knockswellCCIE 22131
have you tried adjusting the bandwidth on your serial interfaces (or what ever physical interfaces you are using for the multilink bundle)here is a documents that may help you...http://www.cisco.com/en/US/tech/tk543/tk544/technologies_tech_note09186a...
no, ports in portfast state do not participate in any BPDU information.the ports connecting to other switches do not forward straight away, however when you configure uplink-fast feature these ports forward straight away without going through the spt...
