Routing

I have a DMVPN that consists of roughly 2 dozen sites.  I have a few endpoints that register their correct NBMA IP with the NHRP server but somehow that same endpoint shows a different/incorrect IP at the other endpoints.   In the example below, 172....

Hello,   One of our voice routers rebooted and shows the following Bus Error, can anyone tell me what exactly it is? VoiceRouter#sh context System was restarted by bus error at PC 0x1, address 0x0 at 10:26:25 UTC Sun Jan 14 20182800 Software (C2800NM...

I have a new client who currently has a primary site and branch office, communicating over low speed MPLS with a DMVPN overlay.   They have purchased two e-lines from Tier 1 providers for additional speed and redundancy and want these implemented.   ...

I want to configure this network diagram in my network.I have been given 5 days.Please help me with this.Each router is connected to its internet which means there is one internet connection on each router and each router is connected to ASAs and the...

Hello,i've some problems using PBR on BVI. In my lab (layout attached) on RTR3  i've configured: - BVI with two subinterface (f0/0.10 abd fa0/1.10) with one public IP (BVI10: 1.1.1.4/24) to reach ISP1 router (RTR1)- int fa0/0.255 subinterface to conn...

Hi All.I am just curious to understand about the Service Provider infrastructure and their backend connectivities with other service provider. is there any private and public network ...will each service will have their own private network and provid...

Why would I as a customer want upgrade from a catalyst 6500 to a catalyst 9000? What are the main differences? And what risks do I face by upgrading?

Hi, How can I  do  dual homed to single ISP provider for load balancing  Both links are equal bandwidth    Scenario 1  Single subnet Scenario 2  Two subnet    Sample configuration will be really helpful  Thanks         

Hi, Guys In the following topology the clients are communicating together using a GRE tunnel and using VPN over IPsec. (GRE tunnel over IPsec). Now I am trying to monitor the WAN traffic of the backbone router of Site 1. I am currently using ManageEn...

Hello,   In my company we are implementing a relatively simple mpls traffic engineering structure. I will start by describing the basic setup.   Most of the TE tunnels are initiated from our core routers in our main pop to our regional pops through v...

It may simple, but I'm stucked with a little trouble:I got a 1900 Cisco Router, with two subinterfaces, 0/0.15 it's the WAN and the other 0/0.11 the LAN interfaces.I setup a NAT to permit all network access internet via the WAN interface, the way I m...

I want to hook up my lab to my school's network, unfortunately, every device directly connected needs to authenticate with 801.x. I'm not sure how to do this. How do I enter my credentials on my router?   The goal is for me to be able to obtain inter...

I have a network of about 20 switches and I seem to plagued by Outdiscards on a number of ports. Most of the ports have IP cameras connected to them. What are some reasons these discards would show up?