Other Network Architecture Subjects

I have some 3620 routers,each of them have 2*MEM3600-16D installed.The document says it can hold up to 64MB DRAM.If I want to get 64MB,will this layout work?2*MEM3600-16D1*MEM3640-2x32D (One 32MB memory)In my view,3620 and 3640 shares the same kind o...

Hi, I have some relatives in Mexico (Mexicali) who live in a very poor area of town.  I was thinking of doing a project for their community where I setup a small internet cafe or community internet zone for school kids.  I know they have phone lines ...

Hi,I'm new to this forum so welcome everybody.The company I work for is currently looking into expanding our infrastructure and we have ordered a new 10Mb link from our ISP. The line will be presented to us on RJ45. Our current line is on X.21The pla...

Hi,I have configured the reverse ssh mentioned on the cisco document:http://www.cisco.com/en/US/docs/ios/12_3t/12_3t11/feature/guide/gt_rssh.html#wp1051457.But now I am running into the issue that When I  issue command ssh -l alex:rotary1 192.38.6.8 ...

I am configuring HSRP on MSFC. I have a question that if I assign same HSRP group number on more than one subinterface what would be the disadvantages beside that it works.

Does Cisco recommend tweaking the BGP keepalive and holddown timers? If so are there any values that are preferred?

I have a Cisco 2500 series router that is connected to the Frame relay circuit on one end and to a 4500 series catalyst switch on the other. I notice excessive collisions on the router occuring every once in a while (multiple times a week). I read th...

On a new device i have this problem:Slot: F0,   Running state               : booting  Internal state              : offline  Internal operational state  : booting  Physical insert detect time : 00:00:53 (16:08:18 ago)  Software declared up time   : ...

Our environment consist of two core switches 6509 running hsrp, vCenter 4.1 (ESXs).We formed a MS cluster with 2 vm guest, one in ESX1 and the other one in ESX2.Each ESX have three uplinks to core switches 6509s.We configure the router according with...

Hello guys, I have some questions about the new Cisco tool KTN (Know the Network).1 - Can I run the software via VPN on the network I would like to discovery?If yes, Should I put the mac address of my network card or of the vpn adapter?2 - Can someon...

I've got a problem with dynamic vlans. Trying to figure out configuration for the topology similar to the one in the picture.I’ve got four vlans for PCs, one vlan per department. I have to add fifth vlan (50) for devices that can be connected to any ...

Hi,  After a power failure my As5300 start to give this error messagerommon 2 > boot flash:c5300-js-mz.123-18.binloadprog: error - Invalid image for platforme_machine = 35, cpu_type = 59 boot: cannot load "flash:c5300-js-mz.123-18.bin"orrommon 3 > bo...

Hello experts !Have found a one Cisco product 1601R. Does Cisco have a external fiber transceiver module and cable for AUI Ethernet port? If not so could someone desing a schematic that I could make my own. I don't know anyting about data communicat...