Switching

I have two 3750 12 port switces stacked. I can not get ip tacacs source-interface to work. It is not an option??? 12.2.(44)SE and nothing I see says it wont. Is there different command? Any help on this please?

All,I have two sites on a P2P T1 connection that has been complaining about voice. The following policy map is applied on both ends of the link:class-map match-any VOIP match access-group 110policy-map VOIP class VOIP priority 768 class class-d...

Please see attachment. The E1 controllers don't show in running config. I would imagine I have a fault AS54-DFC-8CE1 card and it also shows as DFC State is DFC_S_BAD. What does this mean. For cards in slots 1 and 2 it shows as DFC State is DFC_S_REM...

Does the link below apply to "all" versions/product number of 3750? Our version is "C3750-ADVIPSERVICESK9-M", which I don't see on the list. http://www.cisco.com/en/US/prod/collateral/switches/ps5718/ps5023/eol_c51_519635.htmlAny info is appreciated...

Hi,Does anyone know what the source mac address of an LLDP frame should be according to the IEEE standard ?We connected some devices that use LLDP to our network, and we noticed that they were using two MAC addresses: MAC A for ARP and IP higher laye...

I am having an issue with telnetting to a Cisco router from an IPsec VPN created between a Cisco 857 and a Draytek router. I can telnet to and ping the draytek router from the Cisco LAN, however from the LAN behind the draytek, I cannot telnet to th...

Hi Everybody,I am working on a project which involve creating/implementing VLANs in my organization but I'm a little confuse/messed-up. we have around 10 floors and each flr has 3650-E connected to core 6509-E over fiber, our internal subnet through ...

I am getting an ' unsupported module' message on 4503 switch for a WS-X4648-RJ45V-E module. Slot 1 has supervisoe V module installed (WS-X4516). The IOS is 12.2(50)SG. Is the module supported in this configuration.

Hi Can any one suggest me how resolve the problem of Mac-address flapping ,as per the scenerio is concern My Switch (SW1 and SW2 ) are conncted to Customers switches (Cusw1 sand Cusw2) ,now My Sw1 having inbuilt Mac-address is reflecting in other 2 p...

If I utilize vlans, all ports are by default a member of vlan 1 correct? So all devices in the same subnet, connected to a un-configured port should be able to ping each other because they are all part of vlan 1, sound right? How about the following ...

regarding eigrp neibhour relationship on secondary ip address on a interface.Please suggest whether it is possible to have neighbour on secondary ip on interface.On Cisco site it says no but in one video I saw in one video whether tutor showed that i...

Hi,I have a Cisco 3650 switch and port 24 is trunked to a Nortel baystack switch. Every 2-4 weeks this trunk will go down and "show interface brief" it shows the port is down. If I do a "shutdown" on the port and then "no shutdown" the trunk comes ...