Switching

Hi all, if I configure my voip phone with mls qos trust qos, how can I check the switch is actually prioritizing them, is there counters of some sort I can check ?

Hi All,Recently I observed one wiered ping response in my LAN. When I ping one of my local DNS server from my laptop I get a latency of 12 - 15 ms and to my surprise this response is approximately 12ms and 1ms alternatively. When I ping this server f...

This is all about an AIRPORT.They've been using as a firewall " POWER-1 5075 " and now they want to upgrade it to Cisco Firewall. Can anyone please tell me what Cisco firewall best suits the specifications of this " power-1 5075 " firewall.Here are s...

In CatOs, enabling "Highavailability" allows the active sup to synchronize his config with the standby sup.I'm wondering what is the equivalent in IOS?Thanks

If I want to pass a default route via EIGRP, so all routers will get a default, do I want to...network 0.0.0.0 0.0.0.0ornetwork 0.0.0.0 255.255.255.255Or is there a better way?Thank You

My organization is preparing to deploy a new site and we are interested in getting feedback on the Nexus product line. The general products page for this line does not go into the type of detail we are interested in. My impression is that the Nexus...

Hi,This is my first attempt at adding port-security but it looks like it should work to me. i'm trying to set a port so that users can only put 1 device on the end...for phones, the phone itself and 1 pc on the end. An example of my port is as foll...

Hi all, when configuring my lan for high avaialibility, when using eigrp, is the standard 5 and 15 timers ok, or should I tweak them down? is this a global timer or set on each interface ?

I have an older style 4506 running CAT-OS. When I add a POE blade to slot 6 it is unrecognized by the chassis.Here is a show version from the switch.QuadB_3 (enable) sh verWS-C4506 Software, Version NmpSW: 7.4(2)Copyright (c) 1995-2002 by Cisco Syst...

Hi, we are implementing a VoIP Recorder (which has not successfully captured both ends of the conversation, only one-way). The actual VoIP call is a two-way conversation - no issues in this regard. To simply the situation, I connected Wireshark to a ...

Hi, I have a router Cisco 2811 and I am trying to configure one Fastethernet interface, but I have some problems and don't know how to solve them.I configure this interface like a LAN one and I connect a PC with a IP of the same subnet but the lights...

Does anyone have a good method for tracking down the origin of spanning tree topology changes in a network of primarily 3500XL switches? The core switches are 6000s and they identify the port that the last TCN was received on. The only TCN info I c...

I have 2 bootstatements in my config. is there a command to reorder those statements. I want the second statement to be the first. i want the switch to boot off the second statement.