Routing

Hello, I've got following scenario inherited:Two routers R1 and R2 running GLBP round robin mode currently.Three clients (C1, C2, C3) only.All the clients are Up all the time sending data through the GLBP virtual IP address used as their default GW.T...

Lots of background as to why, but simple question.... during simple lab testing I didn't see any problems, but I don't fully understand all of the considerations involved.Question: What mechanism protects against "route oscillation" in the configurat...

Hi all!I have a Cisco 2951 with EHWIC-3G-HSPA-U. So the thing that I want to do is to configure WAN interface to be up/down via receiving the proper SMS(I know that ehwic does support receiving/sending SMS). Already saw a Cisco official topic about E...

Hi I am having this setup R1--R2--R3 R1-R2 are in Area 2 & R2-R3 are in Area3,   Can I communicate in between R1-R3 by any other possible way without adding Area-0

Hi,I'm changing radius configurations in a Cisco 3825 router.The current configuration reads!radius-server host X.X.X.X key 7 [LONG STRING WITH ENCRYPTED KEY]! I'm changing both the host and the key (this ties to a PhoneFactor two-factor authenticati...

Hi, we had a module failed in the N7K, the failed slot is "slot-1" and the configuration about it was invisible because of the failure.So we migrated the configuration to another slot to maintain the business.And now we have just got the RMA module a...

Hello, The card does't know in the router. this is the log :Oct  9 15:07:14.917: %EHWIC_ERR-3-FPGA_DOWNLOAD_FAIL: FPGA DOWNLOAD Failed DEFAULT version 0/1/0 ehwic slot  msi capabilities: 817005. The interfaces don't see witch the command sh ip int br...

HI All !I prepare to add extra one router as a router redundancy (so far it was not - and I have ruled out the possibility of failure if they broke this one)  Currently I have a Cisco 3825, Cisco 3845 I will add - both routers are / will be edge rout...

Hello,I have the task of setting up the following:Router, probably running BGP, terminating 3 ISPs, configured to provide failover. These 3 ISPs are the outside interfaces and they have all provided their separate range of public IP addresses. The 3 ...

Hi ,i just want to know . the questrion is relative to PAP/CHAP. why the passwords used  must be the same for CHAP , whereas the passwords can be different for PAP ???? i can do the labs , but .......i just want to know why ?  cheers

Guys,We are struggling to determine a cause for a firewall (ASA 9.1 (3))  issue. The log is attached.We have basically created a rule for iPhones (172.26.x.x)  to access a host in another external network.(10.220.x.x)The rule allows the source networ...

I want to create two GRE tunnel between my DDOS mitigation box and two routers.The set up contains a primary and secondary router working in active passive mode.How i will be able to create a gre tunnel by enabling HSRP so that when the tunnel in pri...

Hi i have problem with my cisco 1841 my network cannot connect to the internet but my cisco 877 have internet what configuration i need to do in my cisco 1841 so my network can connect to the internet