Other Network Architecture Subjects

I have got 10 routers 2600 series ,and when I tried to use these command:1-(cofig-if)#ppp compression stacker.2-(cofig-if)#physical-layer async.It did not work, Is the problem with the version of IOS ?Or hardware issue ?Is there any cisco's website f...

please help me out on this,when i do " show span-tree vlan 9 " on IOS switchit get the root switch MAC address.how do i find this switch that carries this MAC address on my network, suppose i have a lots of switches. Spanning tree enabled protocol i...

In the past week we've had problems with our 3550's and two of our 3750's where the GBIC port that connects that switch to our WAN goes into a shutdown status.Here's the error from the switches:%ETHCNTR-3-LOOP_BACK_DETECTED: Keepalive packet loop-bac...

When you enable RIP on a router all interfaces are enabled regardles of networkstatment or due to network statment????Ex if you have one int on 10.0.0.0 and one on 172.16.0.0 with a networkstatment of 10.0.0.0Will the 172.16.0.0 interface form RIP ad...

Dear Experts,we have 8 sites in one Fiber Optic Ring the Maximum distance between sites is 20 Kmcan we install in each site 3750 switch with 4 SFP-based Gigabit Ethernet ports and use 2 GLC-ZX-SM one for East direction and one for West to get closed ...

Hi, I am ajay, i configured two Ether channels with two port at catalyst 6513 v 8.1(3),(having hibride cat IOS ) i.e 1/1-2 and 2/1-2 working fine, but problem is previously i configured ether port channel on ports 3/1-4 and 5/1-2,so i am removing th...

Cisco says :"The default source for Cisco IOS software depends on the hardware platform. Most routers use the boot system commands saved in NVRAM. Cisco IOS software allows several alternatives to be used. Other sources can be specified for the softw...

I'have created a VLAN2 in both of my 2950 switches, and assigned one ethernet port eachswitch to this VLAN2. I have PCs connected to ports of the native VLAN1as well as the ports of VLAN2, with the same gateway and IP range addresses configured in...

We have 2 x 4506's with sup iv as core/distribution switches (A & B) running 12.2(20)ew. An Etherchannel using 4 x gig interfces links the 4506's.Recently 'A' rebooted while doing a 'write'. Most access switch trunks to 'A' UDLD error-disabled as di...

hi all,firstly we have port security turned for the two ports in question - with aging set to inactivity & 2 mins. called gig1/0/1 and gig2/0/1we have a failover netscreen situation with the two eth1's of the Netscreens going into gig1/0/1 and gig2/0...

I just recently discovered a problem with trunking between a Catalyst 5500 and a 2950T. (I understand that the 5500 is older and has been end-of-life'd, but it is still supported under our maintenance contract with Cisco. So, we still use it.) The...

Hi,I have an existing multicast infrastructure that is based around BSR, the existing multicast domain connects to other networks and would be difficult to reconfigure.I'm planning to create some seperate multicast domains that will be based around u...

HI, I have Ciso 6509 catOS & Cisco 3550, 22 VLAN's in 6509 10 VLAN's in 3550 & also Multicast configured, now i wanted a software where i need to monitor the traffic of VLAN's & Multicast in my network, can any one help me in this. thanks in advance...