Other Network Architecture Subjects

How can I configure the default route for outgoing traffic in the HSRP and multihomed Border Gateway Protocol (BGP) network connecting to two ISPs? There are two routers – Router 1 and Router 2 are in AS 9999, which has external BGP (eBGP) peering wi...

Hello,we have a problem with ospf and dialer backup: all routers are connected to two central routers. The central routers are connected to each other. All connections are GRE tunnels over IPSec via only one interface on each router.All interfaces of...

I am trying to determine the best hardware configuration for a web hosting site. I will have a 100 mbps line to start with and add more as needed, up to 4. I was thinking a Cisco 3640 with some type of network module maybe the NM-16ESW. I will need ...

Hi, We have a network management console with HP NNM version B.06.20, and we need to monitor the utilization of the interfaces in several routers, two of this routers are 3640 IOS 12.0(5)T1. When we try to monitor these two routers all the interfa...

Hi All,I want to test the Router Interface i.e Functionality of Ethernet Port , Serial Port ,E1 PRI Port , BRI Port before making the interfaces Online.I want to do this exercise to confirm that all the ports are working and can be connected to isdn ...

Hi.I thought Frame Relay was a full-duplex WAN technology. However, I made a test with a 64 kbps frame relay subinterface ( HSSI ) generating very heavy traffic in both directions ( a big email in the incoming way and a file transfer in the outgoing ...

Setting up a Cisco 806 using CRWS Web Setup software & IOS 12.2.8 - YJ1.Trying to connect to Comcast cable but 806 getting error that the ISP does not supply DHCP. I currently have a dlink 704 broadband router which connects without any problems so I...

Hi, I have a 6509 switch with 65408K DRAM of which around 50000K is been used. How do I know when I should be upgrading my DRAM? Is there a rule of thumb for this type of upgrade? Should I be worried now?Following is my output from the sh ver comman...

We have 2 3600 routers in remote which connect to our local 3600 router. This week found the strange phenomena: these 2 routers can be pinged from local network, but can not be telnet.Only telnet the local router first, then telnet to these 2 routers...

We have a combination of old and new networking components currently on our network. Approx 70 workstations are running through 2900 and 2950 Cisco switches and they are connecting up with 9 NT servers and 1 Novell 3.11 Server. The problem is that ...

I have a Cisco 3640 host router connected to a Lucent CBX500 Wan switch via ATM DS3. There are multiple remote sites that are connecting into the same CBX switch via FrameRelay T1's. On the ATM host router, I have ILMI enabled on the physical inte...

Replacing our switches in our enterprise with Cisco Catalyst 6509 switches. On 2 of our Nover 5.1 servers four hours after the switch was upgraded we lost ip connectivity to the network, I could not ping the default gateway from the server, I could p...

Is 1000T GBIC supported in 2 uplink ports on 4006 Sup 3 running IOS? What about Cat OS?

Hi all.... Im sure that there is a very simple solution to this problem.... I have a cisco 2610 + BRI in WIC 0/0. I want to allow a ISDN TA dial-in access to my router. I have configured my router (as below, password ppp) and attempted to dial-in. mo...

We have 2 4006's with a msfc card in each with 2 gbics each as well, my question is if the sup engine dies do the gbic port stay up or do they also die?Thanks in advance,Ron