Other Network Architecture Subjects

Initially the router was not even booting up. I used rommon to load another image and now the router boots up. One of the error that hasn't gone away is this:Error writing NVRAM ... cannot size NVRAMWhen i do sh ver, I see this line:0K bytes of non-v...

We have 2x 6509 with 1x8GBIC module. All the 8 GBICs have been populted with a combination of 4003 and 4006 . We need to add more 4006 but have no more GBIC interface. Firstly, i was thinking of swapping the 1x8GBIC for a 1x16GBIC but I want to know ...

I need to setup up several GRE tunnels with Frame Relay betweentwo international locations and am wondering if the remote locationswill be able to get by with a Cisco 2600 or 3600. The remote connectionswill have bandwidth ranging from 512 to 2048. ...

Suppose you have router with a 100Mbit-Ethernet-Interface. To seta CoS value (outgoing) according to IEEE802.1p you'll have to set up a IEEE802.1Q-trunk.The native vlan is non-tagged, but can also be sent as a memberof the (then virtual) vlan 0 (null...

I want to know about the netwok access points(NAP) and route arbiter ,but i can not find related document in cisco TAC, so who can tell i can i find such technical document in internet?Thanks!

I have 4 T1s and 1 IMA group setup. When I try to setup ip addresses for each ATM interface, I got ip address overlap. Is there a way that I can setup ip address for each of the AMT interface so I can monitor them via Ping/SNMP?Thank you.

We have Catalyst 3550-48 & 3524XL switches supporting the servers on our LAN. Based on complaints received about server response speeds, we wanted to examine the switch performance., more specifically the types of traffic. The layer 3 [core] switc...

I am trying to create some simple access rules to allow packets into a port, but whenever I activate them everything gets dropped. Can someone take a look at this and tell me what I am doing wrong.Thanks in Advance,TrippAllow IPs .100 - .139, .160 -...

How, can you change the switching method on a switch from cut through to store and forward or fragment free.what are the commends

i have cisco 2000 router and its not booting at all i mean the router> prompt doesnot comeup at all can somebody help me please asap.

Existing Cisco 1750-4v has one WIC-1T and 1x VIC-FXO, 8MB Flash and 32DRAM.But I need to extend the voice to 2 VIC-2E/M, hence I need to remove exisitng VIC-FXO.I have one questions, if I need to add 2 VIC-2E/M (remove existing VIC-FXO), do I need to...

configure catalyst 2948G-L3, how can i enable the http server and put an IP, i have configured an IP and it does'nt works, i can't ping or anything from my router directly connected to this device.

I do have a scenario like that: PCs default gateway points to the main router in a LAN. I'm using policy routing to deviate a certain traffic pattern thru another router connected to the internet using IPSEC tunnel (this is a non critical traffic whi...

Any idea how to config the 700 series ISDN router not to call the ISP when the PC boots up? Perhaps I need to disable the Bridge mode? There is only one PC using the isdn router connected via ethernet and each time the PC is started, the router mak...