Other Network Architecture Subjects

I´m trying to use a Cisco 2621 router as a DHCP server, but I´ve two problems. First : I need to set a short lease time ( about 10 seconds ), but the minimo it allows is a minute. I´ve tried with the dhcp client ( in linux ) to ask for a minor lease ...

I am configuring a network, I would like to use the Cisco 3640 with 4 network modules. Can you buy a fiber interface, to connect the router to switches with fiber? I can not find this information. Thanks Dana

Is the Cisco 2503 can be still purchased ?How many years the Cisco 2503 will be still supported ?Is new features, new IOS will be avaible for Cisco 2503 ?What is best platform for replace the Cisco 2503 (1600 or 2600) ?Thank you for your answer.

I need to add NICs to my 416s. I am having a hard time finding any info on how or if this can be done. Has anyone out there ever done this. If yes, how. If it is not possible, what are some alternatives.

I want to user Gigabit both port on WS-X4332-L3 in layer 2 function. If you have comment pls. post it.thank

I am wanting to set up my router to be directly connected to my cable modem. But I also want to serve Web/FTP/ and Terminal services. The problem is I only have one external IP. So I am wondering can the 2611 IOS 12.0 do port forwarding?Any help w...

I have two routers connectected via two Frame Relay PVC with its point-to-point subinterfaces configured.How can I send a determined type of traffic via one PVC and other type of traffic via the second PVC?

We are trying to setup a backup plan for the following:Diagram Path:Webserver<->DMZ<->PIX<->hub<->ISPRouter<->ISP<->InternetWhere 207.xx.xx.02 NATs to DMZ IP address and 205.xx.xx.05 is ISPs webserver at ISP location.Customer has a website www.compan...

I want confirmation that my thought process is correct.I currently have several Class C networks (192.9.X.X) running at various regional offices and want to change over to a 10.x.x.x network. Can I change one regional office at a time to 10.X.X.X. w...

Advice Requested: I have a 2620 Router with 8Mb of flash and 24 Mb of RAM. I’m attempting to load 12.0.3.T3 IP IOS image requiring 4Mb of flash and 20 Mb of RAM and am receiving “Insufficient Memory to boot the image” error. I’ve attempted to down...

I have a Cisco 1700 router we are about to configureit to let e-mail come directly to us instead ofgoing thru our web hosting client. My question iswhich ports should be open for the mail to come and go... pop, smtp ? and also keep it securewe do hav...

what is "show gsr chassis-info"?

Hi. How i know how many users are connected to the router? or the users that make connections?There are someone who can help me?Thanks.

I have a LD 416 with Sw version 4.1.1 and I found that the NFS protocol doesn't work when installing the LocalDirector between two servers.I found the bug number CSCdt05312, but I can't find the solution for this problem wich is similar to mine (I ho...

I had install HP Openview Node manager with CiscoWorks to manage my network. However the speed of the auto discovery of switches, workstation and routers were very slow. I had decreased the polling time to 5 sec and it seems to have no effect.Is ther...