Switching

The issue we had on site was that the fibre connections to the newly installed 3750 switches with GLC-LH-SM would either flap or not come up at all. We were replacing 3500Xls that had WS-G5486. Both sides had mode conditioning cables running over mu...

I have an old 2924C that I am trying to get working to fix an issue for someone and the fa0/23 or 24 port will not ush light for the fiber any ideas?

Hello again,I am looking for documentation on configuring user groups for radius authentication.My goal is to allow admins, based on active directory group membership, to manage all facets of the switch. I would also like to allow limited management...

Hi,For setting up a LAN extension between 2 geographicaly dispersed 6500 switches, the only configuration needed is VLAN trunk right? No need for channel group if I'm only using 1 copper link?SW1interface GigabitEthernet12/42 description LAN EXTENSIO...

Hi. I have a problem with an unequal load balancing between Catalyst 5500 with a Route Switch module and Cisco 7609.I was configured an etherchanner on 5500 with 4 FE interfaces and these interface is a trunk with Cisco 7609. On the orher side, I was...

Hi,Would you please help me to select the appropriate access switch model?In the LAN there will be NAC appliance installed in OUT-OF-BAND mode.I am considering to use 2960 switches, as I need only L2 in the LAN access. Still, do the 3560 or 3750 offe...

Hi allPls i have a router which has ipsec and isakmp already configured with a ppp link .My questions is can i do multiple vpn with the 2811 series ?The model of the router is stated below"Cisco 2811 (revision 53.51) with 249856K/12288K bytes of memo...

Hi!!!!I do have a hybred architecture with ATM & IP based ssitches.I have created 10 vlan' s into RSM of 5509 & 2960 series switches are connected with this via trunk link. I can find all vlan's created into 5509 RSM.If i connect 1 pc with 2960 & mak...

I have 2 6500 hybrid MSFC3 with span ports configured for Surf Control. Specifically the span ports are monitoring the inside interfaces of the PIX firewalls and mirroring the traffic to the monitoring interface of the Surf Control appliance. Here i...

Hello to all, I have this problem:2 switches:Switch A 48 port in RAPID-PVST+Switch B 24 port in 802.1dSwitch B is connected to switch A through port 1 in trunkThere are VLAN 2,4 and 8 in Switch A and only VLAN 2,8 in Switch BThe question is: How is ...

I have about a dozen 2950SX switches in the 24 port and 48 port variety that are running the non-crypto standard image. I have downloaded the crypto version for the 2950, but I just read a note that the sx versions of the switch cannot run the crypto...