Other Network Architecture Subjects

We are getting an additional full T1 line from our ISP for failover and increased bandwith. Each T1 line will go to different NOCs. We decided on multilink ppp (MLPPP). Our ISP told us that traffic will be transmitted on both T1 lines. Packets from ...

I just found out(the hard way) that I need the PFC3B card in my Sup720 in order to have Netflow data include the TOS field. Is the PFC a field upgradable component on the Sup720? If so, is it pretty straight forward to upgrade and do I need to upgrad...

I'm looking for a replacement Mode Button for a Cat 3750............

Has anyone worked or had experiences on this? I was told that you can configure 720VSS blade and have both of the 6509 distribution switches Active vs HSRP.

Hi,We are having a problem for one service on css 11503. We have configured one service with a minimun paramers like port number , keepalive tcp , ip address , port ( 9530). But problem is that application which listens to this port 9530 replies by...

I am getting the following error message on my catalyst 6506 switches:2007 Oct 26 13:41:21 EST -04:00 %MCAST-5-RX_IGMPREPORT: IGMP: Rcvd IGMP Report 01-00-5e-00-00-02 on 3/11I receive the message on numerous trunk ports and the multicast MAC will var...

As we are changing the clock in the UK, how can I check if the UK Switches will automatically change time?We have the switches pointing to NTP Servers

We have always ordered our 2851 with PWR-2851-51-AC-IP in case we go POE with internal switches. What show command can I use to see if the routers have these power supplies ?

We have a Cisco Catalyst 3750 SFP enhanced image, it's 10/100, is there a 1000GHz version of this now?

Hi All,I am relatively new to cisco and routers. My organization just purchased a cisco 2821 router. We would like to add two additional gigabit ethernet interfaces to it and connect to other subnets via Cat 5e or Cat 6 cabling. I was just wonderi...

We don't have a large network. We used to have three routers at OSPF area 0. But now we plan to replace them by one big, new router. Is it ok if we only have one node in area 0? What interface should be configered as area 0 then, the loopback? Thanks...

It's been a very long time since I've done a image upgrade but when you do get the new image downloaded to the switch while it's live, you have to reload it for the new image to take effect? Also, it doesnt wipe out the config in nvram does is? I kno...

Hi , I have 2x 4506(supV-10GigE) switches. I am having problems getting the Port-channel to bundle between the two. I have the following settings on ports. See attached.

Hi AllI need advice.At my former office, we used to have another vlan e.g. vlan 10 for management vlan purpose so that we do not use default VLAN 1 to access the switches which i think is good for security purpose.Now how can I convince my present co...

Can i configure my 1812 Router with 2 PPPoE?Which Dialer route will be choosen?Thanks.