Switching

Error message" !!! Warning: the switch is not usable !!! "

Hello. I have a 2970G-24-TS-E switch running IOS version LanbaseK9-MZ 12.2-25 SED1. Due to a planned power outage I powered off the switch for the weekend. I powered up the switch on the next business day and received an error "!!! Warning: The switc...

How to copy image to TFTP

Hi,What is the procedure to copy a IOS stored on a CD to a TFTP server (www.solarwinds.net?Thanks.

using PAT for internet access on pix/asa

Hi all, on a router we would use the command ip nat inside source list 1 interface dialler0 overload etc to create natting for internet, how would we do this with an asa or pix ?cheersCarl

default gateway

We have 4500 switch running layer 3 IOS and eigrp. It has one user VLAN. Users on that vlan can set their default gateway to any router on our network and it works. I am curious why this is working ? I thought you always need to set default ...

Resolved! link status monitoring on 4948's

How do you enable link status monitoring on 4948's with IOS? I'm logging syslog level 5 events to buffer & when a link goes up/down nothing shows up in the logs.I dug around for a 'logging event link-status' type of command that you have to issue on...

Minimal Cable Lengths?

My co-worker (sysadmin type) has brought up that there are "minimal" cable length requirements when running from our 3750G to the servers. I am aware of max distances, but never heard of a min (switch to server) requirement. Can anyone chime in on ...

VOIP for Telecommuter

We have a Csico2851 with telephony supports for the head office. However, I work away from the head office all the time as a single developer here. How do I set up a home office that can both VPN to head office servers and also have a VOIP to the hea...

Resolved! Adding a 3750 Stack member

Can anybody confirm whether or not I have to power down my 3750G stack before I add a new stack member or if I can safely add a new 3750G to my existing stack without powering the stack down.

Configuring NAT

Hi, Can you explain and give commands how to configure NAT,because in my institute i couldn't understood properly ?

c3750 IOS upgrade

Hello,not sure if this is the right place for this problem, but i'd be very much obliged if i can get the help i need. Yesterday, i upgraded the IOS image on my 3750 switch, and scheduled the reload to take place at midnight, but only for me to get t...

Resolved! 4510R restart in a loop

hi,i've got a 4510R with a sup V, recently he started to restart non stop after entering the modules into an online state.making the switch boot without startup conf delayed the restart for a while. it seems that entering commands cause the switch to...

Catalyst 2980G-A

Status is Orange Light

why don't my server IP addresses appear in ARP table

I've got four servers behind two 2960 switches (server farm - no workstations or PC's). Each server has three IP addresses - total 12 IP addresses. Switch A has four IP addresses in its ARP table - itself, the other switch, the gateway, and one serve...

805 router - need ethernet subinterfaces to have IPs & VLANs

Hi, I'm accustomed to dealing with much larger routers and I'm hoping that the 805 router is capable of this.I want to have 2 sub-interfaces (as the router only has one physical interface), and for each to have a different IP address.The router goes ...