Switching

Scenerio- I have 2 switches that are connected to a SAN (for redundancy) I have a trunk between the two Switches and standard access ports connected to the SAN's NIC. What I want to do if possible- Combine 2 of the ports on each switch using ethercha...

hi , im  trying to simulate LAC - LNS using L2TP tunnel it seesm that the tunnel is not upthe topology is as shown :plz have a lokk about the config below  and why the tunnel is not up ?LAC#LAC#sh ip int bInterface                  IP-Address      OK...

Hello,we have cisco switches 6500 in VSS mode, the sup we have is sup 720-10GB.we run the 12.2(33)SXI6, I am working on QoS and I read in the following url :http://www.cisco.com/en/US/docs/switches/lan/catalyst6500/ios/12.2SX/configuration/guide/qos....

Background:Have a 10 Mb (7 bonded T1s) point to point circuit currently. Using VLAN tagging, I'm using the same VLANs between the two sites. This works fine, no problems. New Issue:Upgrading to a 100 Mb point to point circuit. This new circuit will a...

Hi All,I need information about the SNMP community ODIs(Object Identifier) for consulting the entries of dhcp pool (Bindings)ip dhcp pool NAME_POOL                            -> ?   OID   host 10.122.21.20 255.255.255.0                -> ?   OID     ...

I'm using this EEM script to shut down a port when a cable is pulled or port goes down for any other reason. It works to shut down the port but I'm facing the following problem1. I have a "wait 120"configured but it never re-enable the port after 120...

Hey Guys,I need some advice on subnetting a network. I work for a medium sized organization and we are experiencing difficulty with broadcasts. We only use vlan 1 so we can hear every broadcast that every device does. We do have vlans used to totally...

Dear,I have Cisco 1811 and Cisco 2960 interconnect with each other by TRUNK link. As time pass i recieving below log on cisco 1811 router. DTP-5-NONTRUNKPORTON: Port Fa8 has become non-trunkLINEPROTO-5-UPDOWN: Line protocol on Interface FastEtherne t...

Hello, I have a switch WS-C3750E-48PD, I had two cameras that use 15.4 W in these ports and two days ago these ports go down, now the ports don't deliver PoE but are good when connect a computer.I show some outputs that can help.SWP-D302-1-1#show pow...

We have two 6500s. One is running in power redundant mode and the other is running in combined mode.We need to change the one running in combined mode to redundant mode to ensure it can run ok on one supply if needed but I have a couple of questions....

HelloI'm looking to setup NTP on a LAN so that when the internet stratum 1 servers beome unavailable, there will be an authoritative time source on the LAN that will serve out the time to LAN clients. I'm looking to do this without the ntp master com...