We have a ESR6300 router and both WAN ports are always down and the associated protocol is down.Both used to be working.Both WAN ports were configured with static IP addresses.All four LAN ports are up and working.We test connectivity by attaching al...
Forum Posts
Resolved! EIGRP Route filtering
Hello all, I'm looking for a solution to filtering specific routes being advertised from an adjacent neighbour but no filtered from other routers via EIGRP. I have tried the following configuration, but this blocks all updates from all routers for t...
Dear All,We have a network topology that connects between the two regions by IPVPN provided by the ISP. The ISP placed the Cisco ISR 4321 router on both sides.The Lan Network 192.168.8.0 on Region A is pingable to the Lan Network 192.168.7.0 on Regio...
Hi,Can I use ncs 540 instead of ISR 4451.The purpose is only receiving default route and bgp peering with ISP as edge router Thanks
Hi,Accidentally deleted IOS image from switch. Completed stepsSwitch Boot usbflash0:/cat3k_caa-universalk9.SPA.03.07.05.E.152-3.E5.binEverything looks okay and image installed Butafter write memory reloading switch during reloading process getting er...
Hi All, im working as WAN edge engineer and still telnet/ssh manually to device. I'm new and studying python to automate things but most of the videos i watched is using either mac or ubuntu as host pc. my office laptop is using windows and i can...
Hi, I want to find the Router Vulnerabilities and the release notes and IOS versions of business based router. Where can I find the information related to the all series of routers and it's vulnerabilities. Thanks
Dear experts,I am configuring simple SLA like this :ip sla 1http get http://24h.com.vnthreshold 50timeout 55ip sla schedule 1 life forever start-time nowtrack 1 ip sla 1 reachability When I show ip sla summary , I see that RTT time is about 80-90ms. ...
Hi,I have a GRE tunnel running over IPSEC across the Internet, providing connectivity between a remote site and our central router. Connectivity is intermittently hanging causing loss of connectivity. There is a bit of NAT going on in the middle via ...
Resolved! No Active Connections Found
Good day to all of you.I’m posting my issue in this space because i believe it has to do with Networking issue.I have a ISR 4451 Router.All configuration are correct.The router is connected to the internet, i can ping to my Trunk service provider, al...
I am experiencing this strange behavior when configuring advertise-map with route-map out filtering.From my lab testing, advertise-map only work with route-map out if they reference the same route-map or if there is no route-map out at all. For examp...
Resolved! load balancing OSPF
I want to configure load balancing using OSPF for two p2p link on r1941 router . router 1:192.168.1.0/24 is variably sub-netted, 2 subnets, 2 masksC 192.168.1.0/24 is directly connected, GigabitEthernet0/0L 192.168.1.1/32 is directly connected, Gigab...
Title says it all. I'm a complete newbie to cisco packet tracer, I started using it 2 days ago so I'm quite lost. Anyway my network ( .pkt file attached) is as follows: The ISP server with ip 208.67.220.220 acts as both a dhcp and a dns server. The r...
Hello, I am student at Czech university, and i am trying to make your courseKPSI1-ZS2023-PB , Introduction to Networks v7.02 (ITN) I probably will envounter some problems with it in future so mayby i am gonna give you some feedback now, to get to kno...
Hey,I am currently studying BGP from Jeff Doyle's Routing TCP/IP book,I usually create labs on CML based on what I am reading,I was reading about Route Aggregation in BGP and did a lab.So I have prefixes 192.168.192.1 to 192.168.200.1 learnt via EIGR...
