Other Network Architecture Subjects

What is difference in CatOS 6.x and 7.x? What is preferred for Catalyst 2980A?

I have six Cisco 2500 series routers that have 8 meg flash cards. I wanted to upgrade these to have 16 megs of flash so I purchased some 8 meg flash cards and some 8 meg DRAM. I upgraded the first 2500 with know problems, however the rest all display...

HiCan anyone advise me on the following?1 x Core : Catalyst 4006 /w Sup. III, 1 Module /w 6 1000Base GBIC 6 x Edge : Catalyst 2950 Level 1 : 2 Edge Switch Level 2 : 2 Edge Switch Level 3 : 2 Edge Switch & Core Switch Since all the 1000Base GBIC on th...

How do i clear the counters generated by the "show ip eig traffic" command???

How do you check on a cisco router the actual access rate of a frame relay circuit is the same as the provider says it is ?

Can anyone please recommend a specific UPS for use with these guys 6509 switch. The switch has two power supplies. Thanks much.David

Hi friendsI need an expert advice about how to choose quickly and easy along with configuration from all these products..I know cisco configuration tool and product reference guide but i need more!!!Suppose i want to find a router that support 8 voic...

Hi all.We have a 3550 with EMI.We use it to intervlan routing to 4 vlans.Now we want to block some traffic from a vlan to another, but the only way is to use vlan map (because we have ip address only in interfaces vlan).But we have some misunderstood...

How can I send traffic thats inbound on the LAN side to a specific PVC on the Frame Relay WAN side? Specificly ftp control traffic. I want the ftp control port traffic to use only one PVC while all other traffic is equal cost load balanced across b...

Ok we have a single T1 coming into a cisco 2621 router. From the router I am unable to ping a domain name. Internet access is fine.. telnet is fine. Form any machine on the network I am unable to ftp at all from inside to anywhere.. not even ftp.misc...

Hi,Understood that the sup. engine III of 4006 switches have 2 GB ethernet uplinks. And suppose the rest of the 5 slots, i have modules installed. How is the physical connection like for the sup. engine?

Everytime i reload my router i have to go plug in the console cable and load up and copy the startup config over to the running config because it will not do it. What coule be causing this?

I have a 2501 router which restarted as follows:System restarted by bus error at PC 0x358FE20, address 0xE40B00System image file is "flash:c2500-is-l_112-16.bin", booted via flashI cannot find a memory description on CCO to determin if the address 0x...

Is it possible to enable routers ethernet interface as a dhcp client?? If it's which IOS version support this function??Thanks

An IP address and default gateway is optional on a layer 2 switch, and are only used to connect to and configure it, correct? If true, then a switch that is configured for 1 network can be moved to another without making any changes. Trying to troubl...