Other Network Architecture Subjects

My organisation is connected to the internet via a 64 k dataline. I use network address translation(NAT) and access list on my router to map internal ip addresses to the outside and give staff access to the internet. The problem is that internet traf...

There are 4 VLAN's . switching comprises of CISCO 4006 cataylst with supervisor engine II as CORE switch , twelve cisco catalyst 3500 series XL( in one building ) and seven 3550 series catalyst as edge switches The backbone connectivity ...

Hi,I need to make an IPSec Nedwork with two HeadQuartes.On HeadQuartes I put Cisco 3725 with IOS c3725-ik9o3s-mz.122-15.T7.bin.On client side I have c1700.I try to configure an IPSec solution with GRE tunnels and Eigrp routing.After configuration I ...

We have a single Internet feed (Receiving full BGP table) in a remote location servicing DSL clients.This remote location is connected to our core network via a private link (Used for pushing a nightly netflow data file back to our netflow processing...

Hi.I have (2) 2980 switches each w/ 5 client vlans. Clients primary NICs and ISP uplink are connected to vlans on switch1. Client secondary NICs are connected to vlans on switch2.The switches are trunking all vlans over gigabit etherchannel connect...

Does RTM support SNMPv3?

I notice my 2950's and 2940's have an ARP table where I can enter in static ARP entries. If I enter all the ARP entries for my servers and networking devices, will this reduce some of the broadcast ARP traffic on my network?

I am trying to find a solution for Windows-based server NIC connectivity redundancy using 2 different Cisco switches. The NIC mfg (Intel) states their NICs support dynamic 802.3ad, which allows the creation of a single EtherChanneling group from a s...

I am planning on configuring Port Monitoring on a 2950 and want to know if there are any problems in leaving port monitoring on for an extended period of time. I have read http://www.cisco.com/en/US/products/hw/switches/ps700/products_tech_note09186...

I have 14 vlans with routing enabled between them. I also have two dhcp/dns servers in my "server" vlan. I currently have the ip helper command in my config for both servers and was wondering the impact of the no ip forward-protocal command. How w...

I got blank screen when trying to configure the router 2621. roll-over cable was fine. I tried both hyperterminal and teraterpro. I did with different pc as well as laptop. I used 9600 8 N 2 as documented in cisco website. But, still I got blank...

For some reason I no longer have fastethernet interfaces to configure. I thought it was the IOS at first, but after reloading the IOS 3 different times, I think something else is broken.if I log in via console and typeenconf tint ?there isnt a fastet...

HiI have a 7206vxr with NPE-225 processor. We are about to remove a couple of cards and install a new ATM card. I have discovered that this will take it over the limit of 800 points.I/O cont with 1 FE 200 HighPA-A3-OC3SMI 300 HighPA-2...

I am currently running CiscoWorks LMS 2.1 and am experiencing a recent problem with Topology Services. The ANI server is discovering our network devices (per the discovery report), however, when Topology Services is opened, none of the devices are pr...

Hi,I have tested on a sup720 that it supports 1023 class-maps.Now I need to know how many policy-maps it supports and how many class-maps I can put in a policy-map.Tks.