Routing

I'm trying to ping R4 from R1(and vice versa) but I am completely stuck and clueless what to do next. R2---EBGP---R4 R3---EBGP---R4 R1 and R5 is acting like a Core from a LAN network using loopback. I can ping R1 from R5 and vice versa. Can anyone h...

I have an R3925 with c3900-universalk9-mz.SPA.151-2.T3.bin with SEC loaded:     Technology Package License Information for Module:'c3900' ---------------------------------------------------------------- Technology Technology-package Tech...

Dear Experts,I have a confusion to configure BGP in my network. I have 2 nexus switches and they will be connected with MPLS router. There will be vPC between 2 nexus switches and eBGP will be configured between nexus switches and MPLS routers. No ot...

Hi All, I need a advice regarding the OSPF areas. My issue is as follows.   Requirement :- Client 01 need to access Client 03   Observations :- Client 01 --> R1 --> R2 --> R3 --> R10 --> R9 --> R8 --> Client 03   R3 & R7 are ABR   Possible less HOP p...

Hi all. i have successful configured my GRE tunnel and can ping the opposite ends of the tunnel from each side and even the router interface itself on the other lan.   My-Side internal 192.168.0.0/24 Cisco Router 192.168.0.166 (F/E 0/0) Tunnel 0 172....

Hi,   i have a little stuck with: I' got 2 x ASR1002 with eBGP, each of ASR with only his bgp neighbour with the same AS, but no iBGP on them. ASR in HSRP to local VLANs, so ASR1 is ACTIVE for all vlans, on each ASR i've port forwarding NAT like ip n...

Hi everyone, was trying to check the SFP power status but seems like can't get the right command. HW: C891F-K9 SFP PID: GLC-LH-SMD (shown on label, but PID captured as SFCT-5716PZ-CS1) IOS version:  15.3(3)M6   The SFP module inserted to the only onb...

After running diagnostic start system test all and reloading the entire chassi  the non-supervisors modules does not power up. If running the command:"(config)#power enable module X" some but not all of the modules comes up online (different each tim...

 I was hoping someone could help me understand why my PPPoE connection keeps “flapping” in my lab I am using the dialer persistent, dialer idle-timeout 0 and, no cdp enable commands.(idk why i would need to disable cdp but I seen it in another post, ...

  I have the above topology. On R3, I have the following confguration R3 int lo0   ip add 3.3.3.3 255.255.255.255   ip ospf 1 area 10   interface Loopback1  ip address 33.33.33.33 255.255.255.255   int e0/0   ip add 10.10.10.3 255.255.255.0   ip osp...

Hello guys so I have situation that im trying to figure out. I have a asa 5505 router that's behind a hughesnet modem/router to communicate with the outside world. The issue is that both are acting like a router and dhcp server. I have tried to confi...

HI All,   I have a 3750 with a couple of vlans on it. I have a server 2012r2 with DCHP running and the vlans are routing between each other with DCHP working fine. I have a Cisco 1841 router with two routed ports configured to connect between the BT ...

Hi all, Currently the majority of our larger sites are outfitted with two 2921 ISRs running HSRP, and a Layer 3 core switch that does a 10.0.0.0/8 route out to the VIP of the routers (and a default route to ASA). These routers each have a single MPLS...