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Hi Guys, I currently have two cisco switches (3750) and would like to add a 3rd to the stack, will doing this require downtime of the other two or switches?

We have two core 4506 switches, these feed a number of 3750’s Stack1 : 3 3750’s connected with custom Cisco cable Stack2 : 2 3750’s connected with custom Cisco cable Stack3 – a single 3750 on its own (at present) We have 8 internal VLANs : 172.33.1.0, .2.0, .3.0 etc What we want to do is add...

I have remote access to a switch and I need to find out the software image whether it is enhanced or standard. The model is a 3750 but I need to find out exactly which one: WS-C3750G-24T-S WS-C3750G-24T-E WS-C3750G-24TS-S WS-C3750G-24TS-E Thanks

If you tracert to one of our external IPs – you get a double hit or duplicate on the last hop. Does anyone know why this might be happening? EIGRP is running on the routers!

Here is my scenario; I have a DSL connection coming in from my ISP… IP address 217.x.x.3. My internal network has an internal address of 192.168.1.0/24, my exchange server is on this subnet and smtp traffic is being routed through our current firewall/router. I have just been given a Cisco 2600...

Hello, I have one external public IP and I have to allow mail in to my exchange server on port 25, I am using NAT/PAT. The only problem is that the ISP host's the mail on three servers. Can I create an access list to allow SMTP in for each of the servers IP address or if I just allow all smtp...

Hi Guys, Hopefully somebody can help as I am new to configuring cisco firewalls. I have setup a PIX that is connected directly to our ISP router, I seem to have the configuration right but none of the inside clients can access the internet. I may have an ACL problem but can't identify it. Has...

I setup systems for small/medium clients and I standardise on the PIX515E firewalls & MS SBS 2003 for uniformity. I used to have someone configure the firewalls for me but he is often too busy now and I hate to bug him. I can do some of the simple configuration parts but I need assistance on the...

Hi Folks, I have been given the task of replacing our current firewall with a cisco PIX 515e. I have a 100 user network 192.168.1.x /24 and I have one public IP address: 217.X.X.102 /252. Can somebody please give me some pointers or even a sample config of what I should do. I have beginner...

Hi Folks, I am trying to use CPDM to config my firewall.. After accepting the first two ssl certificates it then gives me a hostname mismatch error. I think I fixed this by adding the hostname to the IP in the host file.. However I still cant seem to get in.. It keeps loading with the egg...

Hello All, I was left an option 11c Mini by a company. However I no longer need this. Can anyone tell me a rough estimate of how much of a selling price I should ask for this. It has Mail Card with 4 ports, 48 port digital line card. Univ Trk Card, MISP Circuit card and mini controller card...

Hey Everyone, I have a small problem. A users mailbox will just keep on ringing without going into voicemail. How do I activate or turn on voicemail on a certain extension number? Thanks

Hi Guys, I am new to Meridian and would like to know how to reset a M3903 phone mailbox password if a user forgot it. Thanks

Hi Guys, I am new to Nortel Meridian programming. I know the basics. I am trying to change the Class of service of a users phone so she can get external access. Can you anyone give me some tips.