Switching

Avaya IP Telephony implementation, I am using ACLs to mark traffic on access interfaces in the network (all 4507s). ACL grabs all signaling and bearer traffic, marks signaling to CS3, Bearer to EF. Service-policy input is defined on ingress interfa...

Hi, I have location A (only one router) which connects to location B and C using GRE tunnel over Frame-Relay. On location A I have my voice equipment (CMM, Unity) and in location B and C I have the IP Phones. I am trying to combined location B an...

Hello,I would need to expand my LAN. My network consists only of CISCO active devices only. I have to add another one room/building to the current LAN (about 25-30 100Mb ports + at least 7 ports 1 GB). My ?core? switch is Cisco 3550 (48x10/100 + 2x10...

I have established the Etherchannel on the router using both FastEthernet ports, and assigned no ip address on the actual ports and assigned it to Po1. I then setup an EtherChannel on the switch using ports 1 and 3, again...nothing special. Ports 1...

Currently the whole building is on one network. I want to segment this network. I have a Cisco 1841 Router just sitting here. Can anyone recommend the best way to do this? The building is split into 3 levels with clients on each level connecting to ...

do broadcasts only happen at layer 2 ?

i have a 4507r core switch. Is it capable of doing server load balancing even without having the content switch module?thanks.

Hi, i need recover password from my Switch Catalyst 2924. Can you help me?

I'm trying to break some users off of our 192.168.100.0 network and add them to a 192.168.102.0 net. On a 2600 I have f0/0 ip of 192.168.100.100 and f0/1 ip of 192.168.102.1.Problem is I can't get the host on .102 to ping anything on .100. The host...

I currently have a 6509 Sup2 MFC CatOS in place and just bought a 6509 E with Sup720 IOS version. I want these two switches to communicate with each other and am wondering if I could set up approximately 10 ports as trunks between the two switches t...

Hi, I would appreciate if someone can advise the following: 1. What is the difference between the part number, e.g. WS-CAC-6000W & WS-CAC-6000W=? Any Cisco links that explains? 2. Which IOS features requires us to purchase the license, which IOS come...

Hi,I have a 3750G-24T connected to a C3550-48.VLAN trunking has been setup on the 3550 switch, but on the 3750G, I cannot see the configured VLANs that the rest of our network sees. All I can see is the default vlan info. I have done this a gazillion...

Wondering if anyone has ever had a problem clearing vty lines. I've done it a million times, with success. But now I have a few devices that have some "hung" sessions. I try to clear them, the command is accepted, but the connection is still there...

Hi,I just had a C2950G-24-EI drop of the network. When I visited the switch, all port LEDs were constant Amber, including the Gigabit ethernet and the System LED was alternating between amber and green.I rebooted the switch and it came up fine, but ...