Hi! I have a 3945 series router and if there is a power loss, or the router is rebooted, it loses controller, and WAN interface serial configuration. Any thoughts on what may be causing this? The confreg-register is at 0x2102 which is the correct set...
Forum Posts
what is the underlay protocol for sd-wan
Hi everybody, I have a question about GRE tunnels. I have the follow topology connected using dinamic routing (whichever)and I would like create a GRE tunnel between each router (must be point to point GRE tunnel, to avoid different problems with the...
Hi all, I've setup an ISR 4331 with a leased line and a PPPOE dial up line as backup. I have set IP SLA so when the leased line is unplugged the default route then changes to the PPPOE line but i cannot get any internet access from the lan through th...
Resolved! ASR920 DHCP client
I see on a ASR920 with 15.5(3)S4 that the DHCP client stops requesting IP addresses after the expiry of the lease time when the DHCP service is not available (short lease time of 600s). Has anybody made similar observations? Is this the way it should...
Resolved! BGP: Cogent blackhole service
Hello all, Is anyone out there using cogent blackhole service. If so can you share how you have it set up on an iOS cisco device. They don't tell you how to set it up they just turn it on. It's a separate bgp session that I need to announce ip block...
Resolved! IPSLA with Track to check http page
Hi,Can i use IPSLA to chack if a https page is up ? Thank'sShimon
We have a site were Router WAN interface is configured with PPPoe - dial up. There is a requirement of publishing one application outside from same site. Is there any option to configured source static NAT pointing to dial-up WAN interface.
Good afternoonI have Cisco 7606 as core(with directly connected multicast sources, configured as RP) and few 4900M connected in ring, and few l3 switches with customers connected to 4900. OSPF+PIM-SM.Multicast traffic working in all network, but on o...
hi all ; i need your help, advice. i have a topology that include 1 hq and 2 sites. i have 2 dmvpn tunnel. one is belongs to primary link of isp(tunnel 100), other one is belongs to backup link of isp(tunnel 200). tunnel 100 is running bgp, tunnel 2...
Hello All, I have two cisco 9200 switches connected back to back. the two switches were connected through an ether channel (2 ports on each switch) in active mode. We lost power to both switches and all the ports in the ether channel went into suspen...
Hi all, Possibly something simple that i'm missing but we've got an ISR4331 and it has 4 ethernet ports on it, there are 2 on the top of the 4 ports that are labelled ge0/0/0 across BOTH of them and then ge0/0/1 and ge0/0/2 underneath. I have 3 ports...
Hi,i tried enabling 'ip finger' command in my router, but it isnt' working, please helpRouter#config terminalEnter configuration commands, one per line. End with CNTL/Z.Router(config)#ip finger^ % Invalid input detected at '^' marker.
Hi All, Hopefully this can be done. I have tirelessly looked through the forums and tried to see if others can do the same and tried different configs but no go. Here is what I am trying to do.I have a USG Router with 2xWAN ports and 1xLAN port WAN1...
Hoping I am missing something simple here. I need to have a backup VPN connection work, but routing isn't propagating. My topology: I have three locations, A, B, and C. Site A is the main location and has an ASA and a 2921 routerSite B also as an ASA...
