Routing

Hi everyone,   We are facing an issue with Multicast using PIM-SM (ASM). All devices seem to be configured correctly but the multicast streams do not work as expected. Bellow the description of the behavior using the information provided in the diagr...

Hello everybody,   While preparing a test bed for a customer before implementing PfRv3 solution I stumbled upon quite odd behavior of the border routers when an TCA is generated after simulating an impairment on the WAN network.   At the moment I hav...

Hi everyone,By replacing a Cisco 1921 router with a newer router, as the existing router was in OSPF Area 0 with its neighboring routers, the entire existing configuration was copied to the new router. But we encountered problems in establishing neig...

Hi there,  I would like to configure some IPSEC-Stuff on my ASR1001 with advipservices-License, which does not work: Router(config)#crypto isakmp policy 1                         ^% Invalid input detected at '^' marker.For me it looks like there is a...

I was told in the training sessions that the Administrative Distance for Default Route is 255 and is the least preferred route. My interviewer says its 1. Which is correct?

From what I’ve managed to read in various threads that a search returned, I need to “forward a port.” Problem is that none of the following threads I read:   https://community.cisco.com/t5/routing/port-forwarding-nat/td-p/2102914https://community.cis...

Hi folks,   I need to get some help. I have one public subnet and one of the static IP i am using to nat inside.   Since i dont have FW so i want to restrict some ports on same IP but i dont know the best approach.   Network: 77.123.45.16/248 Gateway...

  What I want to do here is to generate a default-route on BR4 ( Totally NSSA ) which till this part it is simple by BR4(config-router)#area 4 nssa default-information-originate metric-type 1 and advertisement of this default-route reaches the HQ ( ...

Hi all   Would anyone from Cisco be able to confirm if IP CEF ECMP happens in hardware (on Cat9k and Cat3850) when include-port algortihm is configured?   ip cef load-sharing algorithm include-ports source   In my understanding this is critical for V...

Hello Guys,   So I just did a static NAT on  a Cisco ASA 5515-x to an MS Exchange server but it is not responding. I have two IPs from my service provider. E.G 1.1.1.1 and 1.1.1.2 1.1.1.1 is assigned too my outside interface. I am trying to NAT 1.1.1...

Hi, how would i go about setting up shutting off internet access from a certain MAC addresses at a certain time (9:00pm), i'm thinking an IP SLA would be the best option but I've never incorporated MAC addresses into SLA's before. Does anyone have an...

Hi. I have a 2811 router with a wireless cdma card that needs to vpn to a remote site. Anyone ever do such a config that they can share?thanks!Bob