Other Network Architecture Subjects

BIG MESS UP !!!!!!!!!!!!! Hello All; OK, Just got in my "Cisco 501 PIX" Router today.And was going through the wizard right there at the start, to set it up.( Or was trying at least ) After setting up the "PIX" to use NAT with "Beginning & Ending"...

Hi, I'm installing NAM using RSPAN between 2 catalyst 6509. NAM need a management VLAN, I'm not sure what are the best practise in creating VLAN?Currently I have one management vlan ( vlan 2) to manage 6509. Should I create another VLAN for NAM manag...

I hav a Cisco 3600 in my network, and I think there are some cliënts in my network with wrong subnetmasks, causing my router to do redirects.1. Can I prevent my router from being bithered by clients with to small masks?2. How can I find the IP adress...

hello, i have 2 isdn router. If i initiate the connection from router A the connection works fine, if i initiate the connection from the router B i get no connection. i see in the log-file the bri-interface comes up, but the next second it goes down ...

i read in a cisco white paper a comparision between IS-IS and OSPF. the IS-IS was prefered because the core area in the IS-IS is extensible, the reason why is that? because in IS-IS the area border lie "on links" not "inside router" as for OSPF. so i...

I have a 4507R routers with multiple VLAN and we can't seem to get users to connect to VIA SNA over the VLAN's. Mean while from the SNA server which is in the local subnet as thethe AS/400 everything is fine.

Hello there,I have 2 Cisco 6509, running Cat OS, as the core switches. Cisco 3548 and 4000 series switches are the distribution layer, connected to the two 6509 via fiber Gigabit interface. One 6509 is the root bridge for all VLANs. All VLANs configu...

We have 2503 router. Let say I type some command, and "write". It seems to write, but if I relaod the router, all command are gone.I change memory, but problem still exist.16 Memory/16 Flash with c2500-jk8os-l.122-1d.binAnyone knows??Thanks

I have a wacky setup I'm trying to implement. It's basically an RV wired for network, with a 2611XM feeding it's LAN. I'm working out the setup for the external ethernet, trying to figure if OSPF can deal with this thing moving from area to area. ...

We have just installed CiscoWorks LMS. We would like to change the computer name and IP address because another system has the same name. We tried changing the name and IP address and ran into problems. When starting up CiscoWorks it still tried t...

Hi,I'm configuring dialer wath with a dialer profile:!interface Loopback0 ip address 100.1.1.1 255.255.255.255!interface Async5 no ip address encapsulation ppp ip tcp header-compression passive dialer in-band dialer pool-member 1 dialer-group 1 async...

What is the equivalent native command(s) for the following CatOS command?"show qos statistics l3stats"

We are seeing heavy memory utlization in 2 of our 3550 switches. i am unable to get into the console of one of the switch and other is givings errors as "Jul 30 14:07:08.248 EDT: %SYS-2-MALLOCFAIL: Memory allocation of 393216 bytes failed from 0x1220...

We a VPN btw 2 2600's. Both have the VPN AIMs. Both are running BGP with a third-party peer as well, but are only getting 2 routes.We seem to be getting slow throughput through the VPN (around 1.5mBps). I've also noticed very high CPU utilizations...