I am very new to routing and have zero background in it. My situation is that I have a Cisco 2811 router and wanted for my serial console cable to connect to the TFTP server and auto-configure. All I have connected is the RJ45 (2811/DTE end) to USB ...
Forum Posts
I have two cisco routers, one newer 2811 connecting to an older 2600 in the following setup, internet ----- fibre modem --- 2600 ---- 2811 ---- internal network the 2600 is being used as a router/firewall on the internet and has an IP address conne...
Hi all. I have tried to do some bridging on a ASR1001-X with no luck so far. I have done this may times before on ISR-G2 routers with great success, but now I have to do it on a ASR1001-X router. The setup consist in simple terms of a ASR1001-X r...
Hi, I've got an interesting problem I'm trying to fix. We have some software which needs to contact a remote license server, it attempts to do this by sending a subnet broadcast to UDP-1947. On the 4500 VSS switch we have the following things configu...
Hello, Just looking for a little advise. Basiclly we have a router with two circuits on it. The idea is that when one fails it will push over to the other and vice versa. We already have tracking in place for some routes on a circuit, but they want ...
I cannot ping LAN networks behind R1 from PE-1. Even though they are in PE-1 routing table. From R1 I am able to ping LAN networks. SWC I have redistribute EIGRP and BGP. My traceroute from PE-1 towards to LAN network stops on R1. R1 and SWC are runn...
Hi everyoneI am beginner on this forum ...I see that ISR4321 has 2 power supply possibilities as written on the connector.My question is that can I power it from the existing rack with 48V instead with the delivered 12V power supply?If yes somebody ...
Resolved! Only OSPFv3 is compatible with Cisco?
Hi, I would like to develop a MANET, so I'm investigating about protocols compatible with Cisco, but is not possible to find any implementation about famous protocols (OLSR,AODV, etc), only I find a posibility with OSPFv3. Is not possible to use a di...
Hello, I've just been facing a strage behavior. I've an IPsec tunnel VPN between a Cisco 2911 and 3925. Both have the SEC license, and the tunnel is UP. Routing is working, traffic goes through the tunnel.I've set a GRE tunnel to goes through this IP...
Hello I was both curious for the sake of knowledge but also because I have no available Interfaces to connect my 891f to to SSH into from the Internet. The GE Interface on my 5508-X is 192.168.1.1 and is enabled for ASDM connectivity.I connected it t...
Hi All, I am trying to setup a router (1921) with two VRFs in my lab and having problem with disabling inter-VRF routing on it.Configuration:Current configuration : 2049 bytes ! ! Last configuration change at 15:32:42 UTC Sat Feb 22 2020 ! version 15...
Hello , I currently had 1 metro connection between Chicago and London, It is OSPFI would like to convert it to a multilink by adding a 2nd circuit. My question is there a chance that I may lose the connection in London. We have no presence there and ...
Hi!I want some design suggestions. We have 3 ISPs.ISP 1ISP 2ISP 3We have Cisco 6509-E with Supervisor 720-3B and Line card Module WS-X6548-GE-45AF.How can I terminate all 3 ISPs to Cisco 6509-E?Can I use Cisco 6509-E on Edge like>>>> ISP Modem >...
I am getting confused with the differences between Leased Lines and Circuit-Switched networks. In our CCNA studies, the Connecting Networks book indicates that the two are different from each other as seen in the published diagram:It seems to me tha...
Hello, I created a subinterface called OP (on gig 4) and a vpn connection to it called Lab VPN. We can connect to it fine and get internet but cannot ping any of the clients on that network (.90.x) though we can ping on the actual internal network (....
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