Switching

I have Catalyst 3750 running IOS version c3750-ipservicesk9-mz.122-55.SE.bin.  I have an access port that connects to a Redhat Linux version 5.4 64 bits machine.  When I perform a "show mac address-table interface g1/0/3" where the redhat machine is ...

I recently received a Cisco 3548 XL Switch, I'm trying to reset the password from the console.  I've followed the steps but when I type from here: switch#copy flash:config.text system:running-config Destination filename [running-config]?3905 bytes co...

Hi, I had a problem about Nexus1000v, someday I found one of my VM (TCDSVR2) was blocked, there was no "port security" configuration on my 1000v,and something was wrong about this VM "VLAN ID" status,============Nexus_10.201.250.0  Configuration=====...

Hi, After reading the borderless campus qos recommendation for this document, I'm a bit confused by the settings on on the classification of voip RTP traffic. http://www.cisco.com/en/US/docs/solutions/Enterprise/Campus/Borderless_Campus_Network_1.0...

Hi everyone,I'm getting into 2960 QoS and have been punching myself for the last few weeks. Fortunately now I'm getting it and getting somewhere with the QoS labels and internal DSCP and maps and trust states.One question came to me which I could not...

Hello, all.When configuring QoS on 3750s/3560s, we're mapping packets to particular interface output queues with commands such as:       mls qos srr-queue output dscp-map queue 1 threshold 2 32The queue numbers available for use in this command are 1...

This should be very simple to help me, because I am new to this.  I have a Cisco 2948G switch that I am trying to communicate to through this program. It has both an IP address and is hooked up through a cable. I can get Cisco Network Assistant to c...

Hi,I'm looking to implement something similar to PBR at Layer 2 - (Policy Based Switching?!) on a Nexus 5548.I have a scenario where I have two devices on the same VLAN that need to be inspected by a third party transparent firewall connected to two ...

I have a 3750 switch and I am trying to configure PBR (route-maps) in it.But when I try to apply the policy to a vlan interface the policy does not show in the interface. So I can not use PBR to choose my default gateway!Question: Does PBR work in a ...

We have an interesting situation on a cisco catalyst 6509 running 12.2(17d)SXB1 (?).Vlan 187 with an IP of 10.203.187.1Interface 8/24 in vlan 187Interface 8/39 vlan trunk with vlan 187 assigned.  no other vlans. On a PC on vlan (external to catalyst)...

I have installed a EHWIC-4ESG  card into my 2911 router running IOS Ver 15.1(4)M2.  When I do a show diag, I can see the card, but I get the following line "Could not get card instance pa_bay=0 slot=0."  Am I missing a step, do I have change somethin...

Hi. I have two Cat6506 (redundant collapsed-core config) configured w/  RPVST+ and connected to this are a series of Cat2950s configured with  PVST.  My question is, is this a good practice configuration of STP? If not whats the best practise .What I...

Hi,we would like to match mpls packets via an ACL on nexus 5k to send them into a certain QoS-group. Incoming interface is eth 1/8. Is this possible with the following configuration?I ask, because in the ACL we have permt IP any any but MPLS tagged f...