Other Network Architecture Subjects

I have a situation where My 6513 chassis is covered by smartnet as are most of my line cards but my Supervisors - SUP2 is End of life - end of support - What will happen if i need config help - or a hardware issue with the supervisor ? anyone run int...

Hi,I am wondering since 2010 has the CCNA exam changed for a 2012 versoin? or does it still use the exact same questions from then.The reason being my friend and I are trying to find more information about it, because he passed it in 2010 and will ne...

Dears,I have a cisco 2821 router configured as a CME version 7.1.Now I want to upgrade the IOS to version 15 to get a CME version 8.6 but I faced a problem that the flash of the 2821 is 64MB and the IOS version 15 required flash 128MB.I tried to repl...

Hi all. A bit of newbie question this, but I can't get the answer straight in my head!If I had a subnetted network as below, would I get say in subnets #127 & 128 the IP's marked with the arrows as valid host IP's to use?     10.1.3.65/23255.255.254....

We have been deploying ASA 5500 series devices for longer than I've been around. We have always used a script from a tftp server that would use the "wr net" command to send the running-config to the tftp server for daily backups. The script was setup...

Hi,I´m trying to desing a high Availability topology with two 4500, in this moment the company a 4500R-E with a supervisor 6e, and we are considering a second switch 4500R+E with supervisor 7E, is possible to interconnect both switch in high Availabi...

Hi all,i need to uderstand the influence of broadcast traffic in regard to the number of active recievers.for example: i have server that send broadcast of 5Mbps. there are 10 active users on the same L2 switch that recieves the broadcast. the cpu on...

I can't figure this out and there isn't much documentation on the subject online. The reset button just resets the device even after holding it for 10+ seconds and there is nothing in the CLI.

Hi all,I have a question for OSPF flat network design. From the old time material, it is said that it is wise to put no more than 50 nodes in single area. Does it still suit to the current enviroment when powerful router like ASR9000, CRS, GSR are de...

We are having problem with one of our EBGP neighbors. The neighbor flaps daily at a specific time. Followinga the syslog messages received at that particualar time Mar 27 01:23:40.489 PKT: %BGP-3-NOTIFICATION: received from neighbor X.X.X.X 6/0 (ceas...

We are looking at replacing our 2812 which is having lots of issue with CEF and performance issues. We are a managed serviceprovider, and will in the future, plan on doing multihoming with BGP. We will be running EIGRP with just one peer and less tha...

Hi ,In ACE loadbalancer and Cisco 6500 , i am totally confusing the ip flowcan some one explain how the routing flow from client to server by using  cisco 6500 abd ACE  with help of any sigested diagramRegardsRajkumar

Hi gang.C3745-ENTSERVICESK9-M version 12.4(10b). ROM version 12.2(8r)T2This router appears to be generating spurious fan failure alarms. The fan assembly has been changed for a new one, the engineer checked and was satisfied that in a physical functi...