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I recently changed jobs and at the new location we are primarily running Catalyst 2960G series switches with the exception of one 3750. All of the switches are setup in a cluster with the 3750 being the cluster master. My question is what is the bene...

sapper12b by Level 1
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    Hi all, I have  my hsp setup where switch A and switch B share active/standby roles among several vlans. In the last few weeks, i have seen trouble tickets where connectivity is lost and upon investigation i discover that i can ping physical inte...

slicerpro by Level 1
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  • 2 replies
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I had previously posted about an issue with accessing an interface on our Exchange server. The discussion was posted here: https://supportforums.cisco.com/message/3954951#3954951I'm still having the issue. From my workstation, I cannot reach this int...

I've created a port-channel between two switches but I'm not able to connect them.Switch A interface Port-channel7description Port-channel to Plaza through TWC Metro Eswitchport trunk encapsulation dot1qswitchport trunk allowed vlan 2,19,20,22-32,41s...

ladams by Level 1
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  • 3 replies
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Hi all, Someone there an example to limit the bandwidth using the MAC address on 2960 ?I want to limit the bandwidth (IN / OUT) of a server only for Internet flows.Server1 MAC : 00-1F-F0-5D-5D-6CInterface WAN MAC : 00-50-56-C0-00-01Server1----[2960]-...

antoine29 by Level 1
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HelloI have 2 servers, one active, the other standby, both will be using the same IP. If the active fails then a re-patch for the standby to make this the active.I undersatnd that i will need to clear the arp & maybe mac address table on the 6500 for...

Good day, folks.In Petr Lapukhov document "understanding-stp-and-rstp-convergence" in section where considered convergense process  in case of root bridge failure (see pic.1 and notice that bridge X and bridge Y have best priorities in corresponded s...

Problem with Cisco 2801I can connect to the Cisco 2801 with console cable and this is the log file ERROR: could not add peer mbox - no peer found with tag = 20024ERROR: could not set preference ERROR: could not set peer info ERROR: could not set pee...

I am planning to migrate the core switch from cisco 3750 to Cisco catalysts 6513 switch. What could be the best approach to minimize the downtime or avoid disrupting the production. I have couple of thoughts, one method is to build the core and then ...

VAbr AVib by Level 1
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  • 6 replies
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Hi All,Im trying to stack 3750G & 3750X. As discussed in previous threads I am aware of that the version need to match.Here the switch details:Switch Ports Model              SW Version               SW Image------ ----- -----              ----------...