Other Network Architecture Subjects

Hi,I want to know what's different between fractional E1 ,fractional PRI ISDN,E1 and PRI ISDN.I would be appreciate if you help me.Regards,M.A.Rad

Hi..We have two 6513 switches and would like to encrypt the trunk or inter-switch lan traffic between the two switches which are connected via 10/100MB ethernet trunk.Please let us know the ways to achieve the same.

Working with a school district, core switch 4507R, Twenty-two 3550-PWR in various IDFs. Two Gigabit uplinks from each stack. They want to implement 10 different Vlans to minimize traffic. All the Vlans will need to routed as there will be only one se...

We have spun a port on a Cat-6506 and had to enable the "Inpkts" setting on the SPAN command. Now, we need to hook up a hub to the destination port, so we can run different sniffers off of it. I am concerned that that might create a loop in the netwo...

I recently joined an organisation and started to monitor the network. I soon found that one of the routers had an average utilization of around 50% and often peaked into the high 90's. To confirm this I checked the router with a sh processes cpu wh...

Hi.. i'm just a newbie...I have configured my 1601 router.. i have a csu/dsu..I'm logged in to the router from a PC (telnet)..I can ping my Eth0 but my Se0.. request timed out..sh ip int brief.. says Serial is up and Line protocol is up..sh controlle...

We have a Microsoft cluster server with 2 nodes each having a IPaddress mapped to it ( 10.174.44.82/28 and 10.174.44.83/28 ) andavirtual IP address ( 10.174.44.81/28) . This server is connected aCisco 2507 router's ethernet port. WE have a primary an...

HiWe've got a 7206VXR with NPE route processor. The problem we are seeing is that sometimes (as often as every 10 minutes, sometimes as long as 8 hours) the router will seem to lock up or stall temporarly, at which point the console stops responding...

anyone have any experience getting itunes 'sharing' to work across subnets with ios?sniffs show it using port 5353 and doing some igmp, Apple says to open 3689...I guess I could use ip helper-address and forward the ports...anyone done this?

Hi alli need some info on the given scenario(private BGP) ..customer is having 2 Corp offices one @ location A and second one @ location B.At Loc A hes having IBW with one SP and at Loc B with some other SP.Hes having interlinks between 2 of his loca...

Hi,Can someone point me to a config or give some advice on a PRI backup line that can dial multiple locations? As an example lets say the primary WAN connection fails, HSRP flips and the PRI trys to dial a number. If the other side does not answer ...

Hi,Does any one know if this type of router supports trunking and Fast Etherchannel?(1760 to Cat 2924-xl) I spent quite some time on the web and could not find info for this type of configs.Thanks,Uriel Naranjo

hiI have two routers at Site A. One connection is sat 128K and the second is 56K sat conneciotn to site B. Site B has only one router terminating both 128K and 56K connections. Eigrp is the routing protocol of choice. I am using ip cef on both sides...

I wonder if anybody can assist.I have a 1721 ROuter into which I have placed a G703 controller card. During the boot sequence I get ...%PQUICC-0-UNKNOWN_WIC: PQUICC(0), WIC card has an unknown ID of 0xFF.Running a 'Show Diag' command gives me ...WIC ...