Routing

Hello all. I was labbing up an upcoming project...and found that I can not get a simple tunnel to come up between 2 7200 series routers. I've triple checked everything..re-wrote the config. There is no debug info either (debug crypto isakmp )...so it...

Hello,I have few OSPF questions regarding ABR.Which are OSPF ABR functions:- flooding Summary LSAs to connected areas?- flooding ASBR Summary LSAs to connected areas?- flooding NSSA External LSAs to Area 0?- performing summarization on routes headed ...

Hi, I' m sorry if i wrong write this topic in here. I have problem with my Modem(support router) and Router. 1. How to use my second router (RT-AC5300) as Primary Router 2. How my make my network is LAN-LAN 3. My DDNS Service can not work (error log:...

Hope all of you are doing well. My ISP (Google Fiber) has the internet coming in on VLAN2 (I am bypassing there NetworkBOX) and for some reason the routing wont work. On my router I can ping google.com and 8.8.8.8 but on my switch I cant. The PC conn...

Hello,Here is an issue that has me stumped...any insight would be very helpful.For no apparent reason, two of our corporate campus locations started experiencing intermitttent issues with multiple applications.  These two locations use an MTU of 4470...

As far as I know BGP by default took address of outgoing interface for a neighbor as update source. If we need to configure 2 router to establish neighborship with one another using loopback interface then we need to add an extra command "neighbor x....

Hi Can you please recommend two Cisco routers for 100Mb & 200 Mb links. There won't be any VPN but planning to run BGP for a small-medium enterprise. Thanks

Hi everyone, I work for a small ISP that is about to enter into the world of public peering for the first time. We are currently looking for best practices on bgp ingress filtering when connecting to a public peer at an IX. Are there any recommendati...

Curently my setup is simple. Cab 1 = primary 3750G switch Cab 2 = stacked 3750G switch If I get a quick replacement 3750 for the stacked switch in cab 6, would that one be a simple swap (just re-cabling) or require re-configuration? It’s stacked, k...

Hi, I have checked the Catalyst switch and Nexus 7000 have the RMON function. But I can't  find any specs for ASR 9000 supporting RMON. Does it have the same function for RMON in a deffresnt name or RMON just doesn't support in IOS XR? Is there any d...

Hello, As part as an exercice I'm doing by myself, I'm trying to figure out if it possible for a ASA5505 in Cisco Packet Tracer to NAT trafic coming from a different subnet than the interface it is received on. My host is configured with the addres...

Hi guys, i create interface dialer on my router connect to ISP, but  when i show interface brief  interface dialer doesn't have ip. this my configuration   

I have Cisco 1921 router with 1 EHWIC-4E card installed but EHWIC-4E interfaces are not showing. In inventory output, card is shown but not the interfaces. My IOS is 15.4 (3) M3. During POST error is found: %ESWGE_ERR-3-PLL_LOCK_LOSS: EHWIC FPGA COR...