Other Network Architecture Subjects

I have two 6506 Switches back to back connected for redunduncy. One remote site router in organisation is configured as NTP Sever. On both the 6506 L-3 modules NTP Server Address is configured & are able to sysncronise with NTP Server configured on r...

I have a Cisco 2620 (non-xm) router. I would like to use the “ip dhcp client client-id” command. Is it possible to get “12.3(2)XF” on my 2620. Is that part of 12.3 nainline? If so please confirm flash memory requirements for base IP feature set.Appre...

I know, normally, we do not leak networks out of public. but there is a special case we need to have ospf thru pix with NATR1-- 192.168.1.1/24---- .2 PIX .2 --- 140.1.1.1/24 .1 R2I do :1. in pix I static 140.1.1.3 192.168.1.1 and ACL permit ospf any ...

hi,I am wondering with which OID I can get the serial numbers of linecards of a GSR (running 12.0.23 S3)regards,markus

Hi AllI have a Dell Poweredge 2600 server with 2 Intel 1000Mb NICs on it that I want to connect to my Catalyst 2950 switch using an etherchannel.I have forced both the cards to run at 100Mb Full Duplex. And also forced both the ports on the switch t...

If I manually configuration the EIGRP neighbor, would it still send out the hello, or it will send out the unicast hello?Would this help if the neighbor relationalship was not stable in a busy Ethernet segment?

I always see/hear that unused interfaces on routers MUST be shutdown. However, I do not understand the security exposure in some instances. For instance, if an interface does not have an IP address, can it be exposed? I realize that for physical i...

We're in the process of upgrading all of our L3 capable Cisco 650x from the CatOS to the native IOS. Rather than buy PCMCIA flash cards just for this upgrade, is it possible to use compact flash (such as what's found in some digital cameras) and a t...

Hi, Currently my ciscwork is running on Win2k SP3, can I just upgrade to sp4 any patches need to be installed, Please advice ThanksRegardsMc

Hello, I erased the flash when I upgrade the IOS,Then Boot up the router,it have a error message (boot: cannot open 'flash"),but I cann't enter the Rommon mode.How can I do?Thanks!

I have recently taken a 3640 with NM-2FE2W for couple of months as a replacement router. Though, its' boot up doesn't go well, the problem is in NM-2FE2W; w/out this module 3640 does fine.Console log looks like following:---[snip on]---System Bootstr...

I tried to ask this yesterday and I think I fumbled the question ... let's try again:We've just installed a 2600 router (IOS 12.0) and been assigned a single IP for the serial interface and an IP block /29 for the ethernet interface. As configured, t...

Can I do rate limiting for Catalyst switch 6509?Any support document that I can refer to?Thank you for any reply

I am using 6506 as L3 and 2900 and 3500 on L2.All Intervlan is happening on 6506.Except this I have 5 Switches which are not connected to L3 they are connected with each other via 100Mbps Cat5e cable configured as trunk ports.One Port of a switch is ...