Hi All,i have issue with Switch Ports Model SW Version SW Image Mode------ ----- ----- ---------- ---------- ----* 1 56 WS-C3850-48P 03.07.04E cat3k_caa-universalk9 INSTALL when i add:interface Vlan261ip address 10.158.20.126 255.255.255.128ip policy...
Hello everyone. I need to help with static routing on this type of network with 5 routers. I need to ping from one to pc to another. (PC0 -> PC1 and PC1 -> PC0). I understand how to do static routing when I have simple network with two routers but th...
I needed to test dual ISP configuration on a firewall, I was able to setup a quick lab with a set of Cisco 2901 ISR to test the fail over scenario. This got me to thinking could I also test VPN but how do I route traffic once I go past the WAN interf...
Hi experts, we are using cisco 3850 (layer 3 switch) to connect to isp and then connecting it to aruba controller for access points. Now customer wants to add 1 more secondary ISP as a backup so if main ISP is down the secondary ISP should start work...
Hello. I always thought that there is at least two different NAT with different order of operationsClassic NAT (ip nat inside, ip nat outside, ip nat inside source...). If packet is going from inside to outside there is routing first, than NAT second...
I passed exam CCNP router and trouble shootingaround 12/28/15 but i do not still pass switch..I Know router and trouble shooting exam expire in 2018but I passed CCDA and OCSE around 2017..And then my CCNA was extend in 2020I hope router and trouble s...
Hi Team, Need to not send/receive anything from particular ISP BGP neighbour we have 2 internet circuits already and considering the capacity in future , we are adding the 3rd circuit but just we wanted to activate the 3rd circuit and need to monito...
Hi All, All devices within both subnets are reachable across both subnets but each subnet can only reach it's own interface gateway, we require to have reachable gateways across subnets. For example;1) subnet-1 can reach subnet-1 gateway but is unabl...
Have a BGP routing/advertising question involving implementation of multiple default routes via BGP without getting the ISP involved in metrics. ISP is providing MPLS for Full mesh between all remotes sites, Data Center, and Corporate HQ site. I hav...
I know there is plenty of information regarding QOS already in the community however, I would like to know the design steps before the actual configuration to ensure I am not forgetting a step. We have 887ISR on DSL and we have some voip handsets at...
Hello, I already read in some places that Cisco is getting rid of ASA hardware and software, but I didn't find anything about it in Cisco community. Is it true that Cisco will just stay with Firepower and will get rid of ASA? Thanks!
I can't get L2TPv3 to work from the SM-X backplane interface on an ISR 4K (4331/4451).The tunnel/session both show established, but no egress packets are being sent.The same configuration works fine if I move the xconnect to a dot1q subinterface on o...
So I ran into a weird issue this week. I am running a Cisco ASR 1002 and I am trying to set up BGP blackholing by using uRPF. I set it up and it worked great in my test environment, but for some reason, it is not logging or showing acl hits on the ac...
Hello,We got one couple 4500x in vss with this release IOS XE Release 3.4.6SG and one couple of 6800 also in vss. We configured a span with source the port-channel that connects the switches going to a security appliance. The ospf neighbor went down ...
Hey guys,Please can someone help me check out why my OSPF is not working. Nothing comes up when a do sh ip route / ospf. I've changed the ospf area several times, used the 0.0.0.0 ip configuration and still doesn't form adjacency nor see other neighb...
