Routing

Hi Guys, good day greetings!!! First I apologise if my wordings are not good. I am not an expert in Cisco Routers. I have a scenario that I already configure Cisco ASA 5512 (Security Plus License) as VPN server and using Cisco ASA 5505 (Base Licen...

is it possible to have more than one DHCP server on the same LAN? What are the implications of doing this? What happens if there is more than one DHCP server available? How do my clients know which one to use?How can I have DHCP servers supplying add...

Hi , Does anyone have an idea about , how can I access my Cisco router from the internet . I can telnet from inside but I can't from outside. I can ping the router from outside but I can't access it using telnet.

Greetings-- I'm looking for troubleshooting advice on a ZBF problem.   Recently I was told to apply MS Office 365 hosts and ZBF's to a site.  There are actually 2 sites.  The Primary site connects to the DMVP tunnels and the internet.  The secondary...

Hi, I am extremely new to networking with not much experience. We have a Cisco ASA 5510 Firewall and would like to use it for following purpose:1. Use it like a router with internet connection from Optus coming in.2. Link it with our existing network...

I am installing a ASR1001-2XOC3POS and I am trying to understand if I need this license or not.  What kind of problems occur that would require IOS redundancy?  I have never heard of an IOS becoming corrupt is this common on ASR routers?

Hi, I need to understand the default QOS Tagging of DMVPN control traffic (i.e. BE, AF or EF). We have unstable DMVPN tunnel on a spoke router which doesn't last 12hrs hence service provider is checking further in their network or any sort of drops ...

Hi,     Recently i have faced one question that what/which protocol or port used by all routing protocol? for their database exchange,  i know that BGP is use TCP port 179 but not about IGP(RIP2/EIGRP/OSPF) is iBGP and eBGP both use same port? Tha...

Hello, We are facing a problem with eigrp neighborship between branches and HO in a DMVPN network. The eigrp between several branch routers and HO router, is flapping all the time (most probably due to link issue). However, at certain point the neig...

"Both intra-area and inter-area cost still be considered in ospf path selection regardless of whether the rotute E1 and E2"     is it true.But we know that E1 route take consider internal as well as external cost but E2 route consider only external c...

After having implemented a command to free up some of the "locked" tags and the subsequent reboot of our 6807 and 6880 we're having problems with ospf between the 6807 and our 6500. Between the rebooted switches we're running BGP so are not encounter...