I am looking forward to have some real gear experience so after working a while on Packet Tracer I bought 3 cisco routers. One is 2901 and others are 1921s. 3 cisco layer 3 switches all of them 3560s. right now that's how i am connected all of them, ...
Forum Posts
Resolved! MPLS L3 VPN - how to show the labels
Hello, I am learning how to set up a MPLS L3 VPN. Everything works fine but I still have a question. My PE router adds 2 labels on the packet and I can't find where I can see how the label 19 is chosen. From my understanding it's from the VRF table b...
Hi,First time Cisco user. Have a question about C1111-8P. I would like to use this router just like a regular router with no any additional license. DHCP, DNS, and NAT. That is basically it.I am trying to run DayZero setup, but it never finishes succ...
Resolved! route-server-client & default-originate
Hi All, I'm trying to set up a lab in gns3, using route-server-client in a vrf. I'm trying to route the vrf into the global routing table in the route-server. When I apply the command "neighbor default-originate" (which works if there is no vrf) it l...
I have a customer with a bunch of ISR4331 routers running IOS-XE 16.9. These routers are air-gapped and have no connection to the Internet. They have APPX licences. They want me to upgrade them to something after 16.10. This means I must migrate t...
hi all, I've done some config with PBR and prepared the config ready to be applied to several L3 Switches 9300 and applied the next-hop verify-availability and sla but I have one doubt though. Having in account the image attached, I have the TCP traf...
Resolved! Show ip bgp neighbors advertised
I'm working on the following topology: When I execute the commande: SHOw IP BGp NEIghbors 22.22.22.22 ADvertised-routes , I have the following output Network Next Hop Metric LocPrf Weight Pathi128.107.1.0/24 11.11.11.11 0 100 0 iri128.107.2.0/24 11....
Hi , Is it ok the firewall failover link also connects through the core switch?Does it require a switch between load balancer and firewall? AS i don't have my own public IP , I am using a load balancer in internet zone What are the pros and cons ...
Resolved! Cannot ping out
Hi,I have configured a VPN tunnel between Fortinet device and a Cisco 881 device.The phase1 and phase 2 came up and tunnel is up.It was a requirement by Fortinet to make the configuration in Aggressive Mode.The Cisco 881 will be configured on the of...
Resolved! OSPF routes are not visible
I made this network below in packet tracer. This is my packet tracer file.Even after going over this issue 13 times I'm not able to fix it . The problem is that I'm not able to see "OSPF Learned Routes" in the routing table of each of the four Area B...
Hi there,I just have a general question about OSPF . Does OSPF Algorithm selects the best path on basis of cost of interface or the link between two routers in same prefix and if that is true , what happens lets say if there are two routers in WAN an...
This ISR 4431 is running 16.9.3. When i use the following to install 16.12.4 it appears to install correctly:install add file ftp://username:password@10.10.5.13/isr4400-universalk9.16.12.04.SPA.bin activate commitIt prompts me to set the boot variab...
Is EIGRP a Layer3 or Layer4 ? Does it sit on top of IP Layer?
HelloHope you guys are well! I need some help regarding interface statistics. Below are the interface statistics. Core-Router#show interfaces gigabitEthernet 0/0GigabitEthernet0/0 is up, line protocol is upHardware is BCM1125 Internal MAC, address is...
Hi, i am trying to configure telnet access to management interface on ASR router, but strangely telnet logs me only in diagmode.Anyone ever experienced this kind of problem?Here is the config for VTY lines. line VTY 0 4session-timeout 30access-class ...
