Other Network Architecture Subjects

Hi all, I had only 2 bad modems in the access and i want to shut then down but the problem that i cant do that because i didnt found any supportive command for that.the IOS version is 12.2.6 and the modem shut command is disabled, the only command i ...

I prepare for ccie exam.I want to buy some equipment for it.I don't know how to do it.pLease give some advice on how to buy it.I will thanks a lot.

I have a current requirement to install LAN's in (very) public places across the United States. This means the 3550 connected ethernet ports will be in places where the public will have physical access to them, but these ports are only for use by s...

Hi, I have a Cisco VPN 3005 and I have users with Cisco 837 routers. Is there a way to configure the C837 to be always VPN’ed into the main site. At this current time users have to go to a URL on the router and log in and then after 8 hours get disco...

Hello,I don't understand why I have a high CPU utilisation on Cat 4506(IOS (tm) Catalyst 4000 L3 Switch Software (cat4000-IS-M), Version 12.1(14)E1).I have just create some access-list and applied theim but now, the CPU is very high (more than 40%) >...

Hi , a very simple question but difficult answer .Where the Virtual-Access interface gets the bandwidth from ?Simple answer from the Virtual-Access , but if the Virtual-Template bandwidth is 10000 Kbit why the Virtual-Access have only 320 Kbit ?Mor...

Hi,i have a 2621 router with 8mb flash and 32 mb ram,i want to use a IOS that is 9 MB when i type a command boot system tftp file IP address i get the following error any hints ?SYS-6-READ_BOOTFILE_FAIL: tftp://192.168.1.30/c2600-is-mz.121-2b.bin Fil...

I have two routers at a site. Each are running EIGRP within the same AS. (Router A and Router B). How do I implement load balancing over each routers serial interface so that 50% of the traffic is handled by each interface. PLEASE NOTE: This is not o...

I have a dial-up modem for adsl connection and it only meant for single user and I wonder if I put in Cisco2621XM behind the adsl modem how should I configure the routing for enabling multiusers and doing NAT on the CIsco 2621XM

is there any benefits to reloading routers on a scheduled basis?Does this clean up memory, tables, etc that may slow performance but not be apparent ?Or if everything is operating normally should we let the boxes run?

Current setup is (1) 3620 with (3) T1 point-to-point - need to be fully redundant! We want to add another 3620 with redundant links and would like this to back up the other in case of failure - would like this to be automatic. Is this possible usin...

Hi there,I did the search but wasn't able to identify whether Catalyst 3550-12G IOS Enhanced Multilayer SW Image supports DLSW or DLSW+ feature...Does anyone know if DLSW can be performed to route non-routable 802.2 DLC protocol over TCP/IP network o...

We are looking at adding a 3550-12T to our existing GBIC linked 3548s - to establish a gig backbone for (9) LAN servers.Can anyone suggest how best to physically connect the (4) stacked 3548s to the new 3550-12T? Should I use a redundant loop? The 35...

There is an expansion slot in the back of the router for an WA interface card. What exactly is the type that can go in there. I understand you can get a "serial" interface card, but can you install any others? Im looking to upgrade this router to ...