Routing

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

Hello all, I have a curious situation in which I have a 4503 acting as my campus core switch/router. In one of my buildings I have several servers and clients participating in multicast communications. At the moment all of these systems are communica...

I have an ISP providing a redundant internet circuit through Ethernet handoff, and I need to route their border network to my firewall which will hold the public IP address block.  The handoffs will go into 2 3750 switches stacked, which in turn will...

Hey folks, I'm having an issue setting up multiple crypto isakmp policies on my 1921 router. Whenever I have only one crypto isakmp policy set up like so:crypto isakmp policy 1 encr aes 256 group 5 It works perfectly fine with my certificate tunnel g...

Hi all,  I am facing issue with Etherchannel detects a physical link down. I have two sites connected by Layer 2 VPN controlled by the service provider (they are using huwawi equipment's). i am using 2960s stacked switches and i configured port chann...

Hi All,Does any-one know about passive-optical networks?If so, Can any one explain in detail?Thanks in advance!!

Hi All,I have a great confusion between PIM Dense and Sparse Mode. In PIM Dense Mode do they have the Concept of DR router?If so, DR router functions same for both dense and sparse mode i,e to forward the PIM join request?Can some give a detailed exp...