Hello Guys,I'm looking for Cisco vulnerability patches, what I can see is links that redirected to pages with huge content. For example if I have below links which cisco devices are vulnerable with software. I read and analyzed but i didn't follow ex...
Forum Posts
Hi, I have configured a bridge domain between two ports of router (Gi 0/1 and Gi 0/2) and also i have configured a BDI interface and assigned an IP address (192.168.1.1/24) to it. In the picture below, you can see my topology. my problem is, the two...
Hi all, I wonder if someone knows why I get the error:MCAST-RR(config-router)#address-family l2vpn evpn% BGP: Error initializing topologywhen I try to configure address-family l2vpn evpn in the BGP process. The router has hardly any config and I foun...
Hi FreindsCan OSPF be accessed without Area 0 , what is the Technical Reason of Area 0 Besides its the Backbone of the OSPF Routing Domain? Thanks
Hi I'm building a dual ISP failover config, which I believe I have got sorted out (second to-be-primary ISP isn't online yet to test, but the "ip sla" etc stuff is using the correct failback route). Where I'm a bit confused is how to handle static NA...
Assume I have a 172.16.0.0/16 network, it is then Nated to a 192.168.1.0/24 network.This 192.168.1.0/24 is then NAT via a firewall to a public ip so that there is internet access.So being a routing issue, how can I route to the 172.16.0.0/16 network....
Resolved! Given /29 Public IP
Can anyone give me some insight as to how "other" public ip address can be used?I have heard that people use 1 ip for WAN, another ip for cctv and another for mail server.It would be better if I have a network diagram to better illustrate this.Becaus...
Hi everyone, i would like to ask about what's a differences of redistribute command on cisco CLI for OSPF, EIGRP and RIP route? need help to get through it, thank you
Hello....4431#sh ip eigrp topoP 172.16.39.0/24, 1 successors, FD is 1541632 Number of secondary paths: 0, via 192.168.30.1 (1664512/261632), Tunnel30 192.168.102.135 via 192.168.102.1 (1920512/1285632), Tunnel20-- 4431# sh ip routeD...
Resolved! Broadcast addresses
I recently knew that there is 3 types of broadcast addresses which are: 1- Local broadcast address. 2- Subnet broadcast address. 3- Network broadcast address. Local is the broadcast for the local subnet which we are all already know: 255.255.255.255 ...
Hello,There are three routers that all seem to be experiencing OSPF flaps with each other. On each router, the flaps are taking place each minute, as BFD is configured for OSPF.Map: (Map note: in all cases where the IP has been removed, the first thr...
Hello all,We are acting as a pre-deployment staging centre for our client.We push a config down to C-1111 routers using the APIC-EM module accessed via a jump server on the customers’ network.C-1111 takes a config successfully, however does not hold ...
Hi, I have a cellular gateway, CG418-E, that is in place where LTE signal is spotty. Once in awhile that device loses signal and changes the current service status to “no service”. Usually a remote reboot reconnects the device to the LTE carrier. My ...
Resolved! Ethernet Virtual Circuit question
Hello Experts, I am new to EVC. I am trying to configure evc where device B receives an untagged packet and pushes vlan 22 onto the egress and device C receives it and pops the tag and sends it to D. I need to create multiple service instances with ...
Resolved! DMVPN Spokes cant communicate
I am studying for my ENARSI exam. I set up a DMVPN network in my lab and I cannot get the spokes to communicate over the tunnel. However, each spoke can communicate with the hub over the tunnel. My underlay network has complete connectivity. If I run...
