Switching

Hi:I want to delete all configuration in a SW6506-E but vlans still appear when I typed "wr erase" commmand. I wasn?t able to find the vlan.dat, I only saw the file name of the IOS in my directory.How can I delete vlan.dat? How can I find it?Thanks a...

I have a couple of questions about port security.1. Would this be considered an ok strategy for securing ports or too lax, this is for phone and pc on the same port, my understanding is that you need three addresses for that setup. Not sure about the...

hi guys,need help,switch started malfunctioning,version and logs given below.------------------ show version ------------------Cisco IOS Software, C3750 Software (C3750-IPBASEK9-M), Version 12.2(25)SEE2, RELEASE SOFTWARE (fc1)Copyright (c) 1986-2006 ...

I am having the same 2nd MAC show up on multiple ports causing the ports to errdisable from port security. The MAC address is from D-LINK but these are Windows PC's with no D-LINK cards. It appears to be confined to one VLAN that spans multiple swi...

If you had to write a reference architecture document where you had to delineate the architectural and operational requirements for a user access switch and a server farm access switch, what would be the main differences?The way I look at it, for any...

Hi,I want to know if it possible to find out what default gateway is configured on a PC that is turned off from a router within a LAN!

Hello,I have a device which needs to listen to all traffic on a specific VLAN, but i also need this device to be able to communicate (at Layer 3) with some other computers in a different subnet.I have a 4500 series and a 3560 series.On the 4500 i use...

I am trying to do a PW recovery. Every time I type confreg 0x2142 @ rommon 1 the system keep on coming back with it's orignal config-register = 0x2101.Reboot the system, but keeps coming back with same. Can't make it to take 0x2142Pls. helpThx in adv...

Hi all,I have a 2611 router running (C2600-IK9O3S3-M), Version 12.3(22), RELEASE SOFTWARE (fc2).I have been having problems with my interface counters on both int e0/0 and int e0/1Apparently when the input/output counters cross a certain threshold (4...

I'm doing some lab exercises that involve my flaky old 2521.I think it might be even flakier than I thought, because I noticed that I configured both S0 and S1 interfaces with the exact same IP address, 192.168.2.1/24.(Elsewhere in my lab is network ...

Spanning tree question:I have heard various opinions regarding using spanning tree on a switched network where voice traffic will be utilized and wanted to get some more thoughts on the subject.I can see certain situations in which spanning tree may ...

Hello, Newbie here!I have an existing router that I need to change is IP address. We are making the change because we are switching ISP.Here's what was given to my by ATT:Internet Protocol (IP) Information:ATT Serial: 67.x.x.25/30(255.255.255.252)Cu...

Hi, every one,I'm doing some experiment on a project. Here is the problems, as part of the project, I met:I try to redirect a web service request (from any user in the LAN) to a given small, text-based web page. If a user has already been redirected ...

We are experiencing occasional pauses on our LAN connections. The majority of the pauses seem to be noticed in outlook but they also occur when printing to print servers connected to a domain controller so it doesn't appear to be related to one spec...