I have a layer 3 switch that has two circuits 1 Gig and 1 10 Gig to the same location. I want to use them as Primary and backup. We have tried to do this with just a EIGRP routing option but doesn't seem to be taking over correctly. Could I possi...
Forum Posts
Resolved! Multi Area OSPF
I have build the topology for this and for some reason the router ospf1on the left leg is not doing anythingI just need help on the left leg here is what I've done so farBuild the following network. (multi area OSPF, VLANs)5 Routers with serial ports...
Hello, I am sorry, I am not familiar with a lot of the vocabulary for networking but I am going to give it my best.I was given a task withing cisco packet tracer to set up a DHCP configuration, connect the routers with static routes and assign specif...
We need to divide an internet bandwidth 20 Mbps link between two LANs -- I have a DSL modem connect to a cisco 2911 router through the gi0/0 ports (Gateway: 192.168.1.1)the second port of the gi0/1 router is connected to my switch with TRUNK---- The...
Currently we are using ISP A given /26 public ip address, and we couldn't get /24 public from Internet Registry for some reason. Is it possible to setup BGP multihoming using ISP A /26 public ip address and then subscribe another link with ISP B (bac...
We are going to change ISP providers on 637 routers at a set time on a set date. I would like to have all 637 router interface descriptions change from showing (ISPx) to (ISPz) all at the same time (midnight). Is there a command that will change ...
Hi Guys, i have one router ISR4331 which is running with 16.9.2 image.Actually i need to install new mem-flsh-8G memmory to the router. i did it but after installing there is no compatible version into that memory and router is not booting with old 1...
Hello,Please help me please.I have cisco isr 4321/k9 with error: Initializing Hardware ... Checking for PCIe device presence...%ERROR: Critical device not found on 00:02.00 %WARNING: Resetting... Initializing Hardware ... Checking for PCIe device p...
Topology LAN AS 11(192.168.x.x) ---- DMZ AS 12 |------- MPLS 13 (172.16.x.x) |------- MPLS 14 ( 10.x.x.x) LAN AS 21 (192.168.x.x) ---- WAN AS 22 |------- MPL...
hi,i'll standardize core routers from using public IP and change it to a private IP on its OSPF router-id.the loopback0 IP is tied to the OSPF router-id.we also run MPLS (LDP) on top of OSPF IGP, so my question is do i also need to clear MPLS neighbo...
I am working on a lab in Cisco Packet Tracer and one of the tasks is configuring a 4331 router to have a dual connection on Gig0/0/0.Like this:I am having some difficulty trying to figure out how to accomplish this. I have tried turning off the route...
I have been trying to configure EIGRP to advertise VLANs networks on a L3 Switch. Say we had one more L3 Switch connected to Default Router. Those L3 switches have their own DHCP servers and their own VLANs. Each Layer 3 switch represents a differen...
Hello, My team + some customers find a problem that when access google.com, google.co.th, the display will change to Vietnam. Just found a problem last night. Before, there were no such problems.The DNS used for testing 8.8.8.8 & 1.1.1.1I'm confused ...
Hello, what is the best way to configure a Cisco 2951 router as an NTP server?(I thought I set it up correctly a while ago, and used time.nist.gov, but I must have done something wrong, since I cannot connect to that server anymore.) thanks, Ron
Hi everybody!Could you help me.Is it possible to use my cisco router (1801) as a L2TP client?And if it is, how to configure this feature? I have an l2tp vpn server (running Centos linux) and i want connect to it from my cisco router is it possible? t...
