Switching

Hello,I am currently working on my company's Data Center LAN. It is designed with all server access switches trunked to the (2) distribution switches. The access switches are a combination of CAT 6500s, WS-C2948G-GE-TX and WS-C2980G-A top-of-the-r...

HiUsing SDM, I have managed to create a vpn server. Connecting users are assigned IP addresses from the range 192.168.3.0/24.All my other computers are located in VLAN4 and have IP addresses in the range of 192.168.0.0/24.I would like the VPN users t...

i am confused abaut sth.Do we have to wait 20 seconds to elect the root bridge while switches are running 802.1d ? can it be faster ? is always the convergence time 20+15+15=50 seconds ?

Does cisco 7609 supports two regions simultaneously and making it a member of two regions?

Would anybody know if Cisco LRE will runwith outdoor type CAT5 UTP cable?

Hi,I have a problem at the moment deploying a Guest vlan in 802.1x that hopefully someone will have a suggestion for. My issue is as follows:-I have a 3750 port configured for 802.1x authentication and with a voice vlan and guest vlan. I am not 802...

why cisco doesn't recommend using the 10Gbps and SFP fiber or UTP uplinks on Cisco Catalyst 6500 and 4500 management Modules?Does it cause headache on the performance of the supervisor engine or waht is the idea?

I am seeing terrible network speeds after upgrading from a copper VLAN trunk to a fiber trunk. I also see alot of CRC errors on the mini-GBIC port.The switches are Cisco Catalyst 3560's. Old config was 2 VLANS (we went through our landlords network...

hi everyone,please i have an issue with my routers,from R2 i can telnet to R1 int serial 0/3/0:0 ip address,but i cannot telnet fron R1 to R2 int serial0/3/0:0 ip address.please what could be wrong attached are the configs.

We have checked that the highest holding memory is accounted to the SNMP traps on the router. It is consuming more than 60% of the memory. I've tried to look for a memory leak related bug and found this one, CSCei20815 - A memory leak may occur when ...

Hi all, does anyone know how I can enable traceroute through my cisco asa firewall? or is it allowed by default?

1) configured router with sub-interfaces and assigned vlan's to every sub-interface using dot1q2)configured switch ports with vlan's and attachd Pc's to every vlan.3)pc's from all vlan can ping all the subinterface and other vlans's.4)I can't ping t...

1) configured router with sub-interfaces and assigned vlan's to every sub-interface using dot1q2)configured switch ports with vlan's and attachd Pc's to every vlan.3)pc's from all vlan can ping all the subinterface and other vlans's.4)I can't ping t...