Other Network Architecture Subjects

I would like to know what to expect on the CCNA exam. I have completed a CCNA CBT course (learnkey)and my company are now going to send me on the full CCNA course. I would like to take the exam after completing the course but the CBT course only cove...

As we know that 127.0.0.1 is Loop Back Address series. IANA has dedicated this whole series for Loop Back. Question is why IANA Dedicates this Whole range of IP address only for one purpose...that is Loop Back . we already know that this IP range has...

Are you able to upgrade 2924's via Ciscoworks . We seem to be having a problem trying to get it to work on these boxes , has worked fine on all the other Catos boxes we upgraded .

While trying to upgrade 2900XL/3500XL switches using the RME software distribution (from 12.0(5)WC3b to 12.0(5)WC10), I receive the following message:Error Messages: Cause The size of the flash device or partition is too small to store the image.(Co...

Hello,what means this information on 6509 :*Aug 29 05:26:40: %POLARIS-SP-STDBY-4-ERR_INTRPT: Interrupt TF_INT:FI_DATA_INT occurring in Polaris Layer 3 ASIC.*Aug 29 05:26:40: %MLSCEF-SP-STDBY-7-SHADOW_SSRAM_INCONSISTENCY: FIB SSRAM Mismatch for Index:...

I enabled debug at router-#debug isdn q931and#logging IP_ADDRESS#logging buffered 4096 debuggingBut i don't see debugged messages at syslog.How to resolve it?

I have a cisco 2505 series router with 8 hub ports. I'm able to ping its ethernet from the serial interfaces but i cant get to any of the hub ports where my PCs are connected. what could be the problem?

hallowhen in a switched LAN the STP protocol has converged and the root-bridge has been determined, is the root-bridge the only that generate BPDUs or all switches generate BPDUs too ?

Greetings folks, I am wondering if anyone has been able to install the latest version of CISCO works onto a Windows XP Pro machine? I don't have Win 2K handy for home lab, and would like to load it on my XP machine. The discs I have include the Ma...

I would like to know what to expect on the CCNA exam. I have completed a CCNA CBT course (learnkey)and my company are now going to send me on the full CCNA course. I would like to take the exam after completing the course but the CBT course only cove...

port 0/13 on 3550 connects to a 2600 router with the following related configuration on the switch:interface FastEthernet0/13 switchport mode dynamic desirable no ip address2600 router is just a regular port(not isl),I turn on the debug dtp packets.I...

Hi!I'm trying snif traffic on port 12 on my C2950 by setting up RSPAN and and send it to port 48 on my C3550. Those two switches are connected via a dot1q trunk.And here are the configs:On the 2950:monitor session 1 source interface fastEthernet 0/12...

Where can I find information how to configure AIM-ATM-4E1 on 3725 for ATM (PVC, IMA and subinterfaces)? Does anyone have some sample configurations?Thanks in advance.Enrico

I purchased 6 2950 switches from a questionable vendor and received 2 switches with the EXACT same BIA MAC addresses (on ALL 24 PORTs and including VLAN1). My 2 questions are as follows:1. Has ANYONE ever encountered such on a Cisco product.2. Even a...

Dear Sir,I have three switches 2950 with ISO version 12.1(12c)EA1. They are formed as delta connection with others. Two of ports in each switch are assigned channel-group 1 and 2 correspondingly and are inter-connection with others to meet redundancy...