Other Network Architecture Subjects

We have a number of remote sites connecting to headends via IPSec encrypted GRE tunnels over the public internet. Our current configuration works, but we would like to see if there is a better way of handling the no-split tunnel rule. At the headend...

Hi. I have a weird generalized, I guess, question that is about to drive me mad. I've got a Lenovo T420 that will connect to a wifi hotspot through cell phones but will not connect to our company's wifi (which I do have admin rights to). It sees our ...

I have a WS-C3850-48U IOS version 03.03.03SE, that's triggering temp sensor alerts in our monitoring system. See the below output from the switch:  #show environment temperature statInlet Temperature Value: 24 Degree CelsiusTemperature State: GREENY...

I need to add  One10G line cards contains 4 10G ports to the below Chassis , should I upgrade the Sup also and what is the recommended SUP Model if needed. Mod Ports Card Type Model Serial No.--- ----- -------------------------------------- -------...

Can anyone tell me the difference in throughput between a bonded T1 (4x) solution (6 Mb/s bandwidth) and a single 6 Mb/s fiber solution.  How could I possibly measure this?

We are a supplier of security appliances to customers and we have traditionally just supplied a server A new product we are working on will also deliver cisco switches as well as the server On the HP website there is the option of registering all the...

Hi guys, I am having an issue with incoming traffic from some ISPs. Any help be greatly appreciated. Please see topology below.   Default route is coming in from both ISPs for outbound traffic. As shown in diagram, i am advertising full range from ...

Hi, I am trying to monitor the CPU usage of a catalyst 4500 in Cacti. The OID im using is 1.3.6.1.4.1.9.9.109.1.1.1.1.6.1000, the graphics are sliced as shown in the attachment.  From time to time if i do consecutive queries through the CLI i get an...

Hello gurus I am implementing DHCP snooping on a network which has some ISR routers with switch modules.  The 29xx routers with these modules seem to support the ip dhcp snooping command set but the feature does not seem to be working. Has anybody ac...

I need written instructions on how to upgrade the DRAM for a Cisco 4431