Routing

Our wide-area network started out pretty meshed, with three Metro Ethernet (multi-point) sites and half a dozen sites connected with T1s. We used EIGRP for resiliency. Now it's evolved almost completely into a Metro Ethernet WAN, and I'm beginning to...

I am trying to setup a GRE tunnel behind a service providers router    CiscoRouter3900 >ATT DSL Router > INTERNET > Headend CiscoRouter 3900 port 47 is open on the ATT DSL router but I can still getttin up/down status

Hello I have to install 2 ASA Firewalls in a dual DMVPN Router system.  Is it better to install them behind or in front of the router?  Where do i find some information ? Thanks 

Hello I have six routers in full mesh and I have another six routers in Ring topology. OSPF runs on this routers. What advantages and disadvantages do each design have?  Where can I find this information? Thank you

Good afternoon, all! I'm trying to wrap my head around a router topology we have. I need to know under what circumstances the topology will still fail without failing over. If you get my drift. I have two datacenters with two perimeter routers in eac...

This is in reference tohttps://supportforums.cisco.com/discussion/11276296/eigrp-does-ad-fd-or-ad Please let me know if the Successor's FD is = to FS RD, how can I manipulate delay in order to configure with a variance command to make them load bala...

Greetings! I'm stumped and it's probably something really simple. Is it possible to send a community for ONLY the 199.199.199.1/32 subnet in the BGP update to R2? When R2 receives the update with the community, it applies the set to the attribute....

HI My users in vlan 2 getting disconnected frequently. SW1 is the root bridge for vlan 2 but th packet from R1 flows through SW2 to the users in vlan 2. There is no root bridge misconfig. when i do "show ip ospf route" it shows path through SW2 is t...

Hi, I'm having some problems with linking 3 domains. One is IS-IS and the others are OSPFv3. Everything is in IPv6. Everything works fine except the inter-domain. I guess that the problem is the redistribute, but I can't figure out why and what can I...

Hi All, http://www.cisco.com/c/en/us/products/collateral/routers/4000-series-integrated-services-routers-isr/datasheet-c78-732542.html#_ftn7 Table 5 on the link above states that a SEC license is needed to run DMVPN. However, it also states that an...

hello guys . i'm training for the cisco final ccna 2 exam and i need pka of the packet tracer exams . i don't eman the ones i'm gonna passe like the older version , or a outside file with a hard lab to make sure that i assimilated everything thanks ....