Switching

Hi All,I had issue on telnet.Recently, I have replaced an old module WS-X6408A-GBIC with new module WS-X6724-SFP for C6505-E core switch.After replacing, siter FM tried to telnet to remote core switch, but failed with error message as below:%SEC-4-TO...

Hi,I want to make a C3550 synced to an ntp server. But it doesn't work.Theese are the details:ntp_sw#sh verCisco Internetwork Operating System SoftwareIOS (tm) C3550 Software (C3550-I9Q3L2-M), Version 12.1(19)EA1c, RELEASE SOFTWARE (fc2)Copyright (c)...

Hi,I am currently having Metro Ethernet Connection from service provider, they have provided us primary and backup link to our branches.they have provided us last mile copper (fast ethernet) and have two VLANS, for that i have created subinterfaces, ...

hi all.i am facing problem regarding the drops of packets on output queue,  i am attachin the output of show interface command, show interface switching, and show buffers.please help me out guysthnx

Thanks

Configuration: catalyst 3560 switch5 vlans with 4 ports each, 1 vlan with 8 ports, 1 vlan with 16 portssystem mtu jumbo set to 9014igmnp snooping on or off not making a differenceno routing between vlans the 5 4port vlans consist of one multicast gen...

The 2851 will support wire-speed, up to 6 T1's.  Will the router still support (2) AIM-ATM modules and (8) T1's? 

I have etherchannel configured between a 6500 and 2 separate 3750 switches using fibre links.  One Port-channel is configured on 6500 ports gi1/11 & gi1/12 and is trunked with a single vlan allowed.  It is connected to a 3750 with 2 corresponding por...

I have two 3750 stacks. I'm going to be merging them together. What happens to the configs of both stacks? Are they combined? is one over written?

I have a 3750 that has a TW circuit connected to it.  I stopped incrementing packets input, but the link was up/up.  When I escalated to TW, they said their side was down/down.  I didn't think this was possible?TW said they would bounce the interface...

Hi,When I first unpacked my SRW2016, I tried to connect to it using 192.168.1.254 but I could not get in, it is now installed in my network (where we have IP's 10.0.2.1-10.0.2.255) so there is no way I can log into the switch. I also do not have any ...

Hi,To implement the HSRP on 2 different networks and connect them to each others (for example network A and network B) with cisco switch 3560, how many switches are required?Network A = 2 switches Network B = 2 switchesor Network A = 1 switch Network...