Other Network Architecture Subjects

Dear all, Maximum of how many HSRP groups can we configure? 256 or 255.Because whenever configuring, the range it gives as "0-255", but in books it has given max of 255 only.Thanks in advance...Regards...Ashok.

Dear Sir!I want to realize ATM PVC back-to-back in my training lab.Are there any possibilities realize it without ATM switch?Best regards,Nick

both have the same architecture,same line card,almost same chassis.so,can I say the major different is macketing?LAN vs WAN?thanks and regards.

Hello,A customer is replacing his network with Cisco 2550 and 2950. The backbone switches are the 3550 one is redundant of the other. The 2950 are connected to the gbic on the catalyst. My customer wants to configure RSTP on the switches. Could you h...

what exactly are the runt and giant errors reported by the sho interface command? I thought the runt and giant errors were on the LAN side, not the WAN.

I have a cisco 1601 and would like to disable Kazaa, msn messenger and yahoo messengerHow do i block them ?

I qould likje to know whether the VPN Module for Cisco Catalyst 6500 has always support the Native IOS or it has worked with CatOS in the past.Any help would be appreciated.

can't seem to find an IOS that will match. are these not compatible?

I received this out put when I try to adjust the MTU on the ethernet LAN on my 2501 Cisco router, "LAB_B(config-if)#mtu 18000% Interface Ethernet0 does not support user settable mtu.% At least one member of the channel group 0 is not a 2FE port adapt...

Hi,Is it possible to connect 2 1401's ATM-25 without any ATM Switch ?ThanksEdward So

Hi. I was reading this article posted on searchnetworking.com (http://searchnetworking.techtarget.com/tip/1,289483,sid7_gci851604,00.html)in it he suggested that you block addresses called "bogians" on your external interface and suggested this docum...

I want to upgrade my 6509 switch's Ios ,my 6509 os is catalyst's os and supper os,cann't i upgrade it to catalyst 6509 IOS ?have a web link on cisco about it ?Thanks

had one of my analyzer vendors tell me that Cisco will no longer support the ingress direction on a source SPAN port going forward in future IOS. Is this true or just a rumor??? Thanks, Dave

Our customer want to use a Modem to connect to Cisco 2600 with NM-8AM module via a dedicated line (two copper line ) , I don't know how can It support this kind of connected-mode and how to configure the Modem on the router ? thanks.