My customer is in JAPAN and he wants to make branches in Korea. The HQ in JAPAN is using ISR4431 so, they wants to make same infra using leased line in Korea.However, the administrator dind't inform me what the devices are exactly. They inform me onl...
The firewall is configured with sub interfaces on a single physical interface.How do I enable inter vlan routing between them? (Prefer restrict to subnets)Users cannot ping outside. How to solve? (Prefer restrict to subnets)
I have an IP SLA as below, the result is always timeout. have tried debug, but not much information ip sla 25 icmp-echo 10.255.32.25 source-ip 10.255.32.1 timeout 2000 vrf Corp frequency 10 RTR01#sh ip sla statistics 25Round Trip Time (RTT) for ...
We have 2901 on version 15.5(3)M3. The router has multiple internet connections and subnets each on their own VLAN. Currently I use PBR to direct traffic between different subnets and their associated internet connection. There is also a default rout...
Hi guys, Was just looking to see if anyone can explain why and how NSR happens in a dual RP system. For example between a PE-CE (EBGP) and when running with OSPF and ISIS?
Hello. I am nearing the end of my CCNA 2 class, and I am on the routing concepts chapter. This image was on part of the module, and I cannot for the life of me interpret what it is trying to tell me. It has no key to go along with what the numbers m...
We are building a new network and actually will have a management network for the first time. Historically we are quite small and I was using inband management, but seen some decent growth of the last 5 years. My original design won't work due to ov...
Can IOS, IOS-XE, or IOS-XR support server functioning as RPKI Validator? This is similar of PKI CA server configuration in any IOS platform.I want to test it in our Lab without connecting to any RPKI servers in the Internet.Thanks,Audie
Hello, thanks in advance for any help. So I have an office on which we decomissioned the internet circuit. We are currently using MPLS as egress traffic, and then routing that traffic to another office to use as breakout. To do so, I have set up a G...
Under dir flash the image "c900-universalk9-mz.SPA.159-3.M2.bin" nor any ".bin" file is listed. When I try to copy from my tftp server (solarwinds) this is what I get --Router#copy tftp: flash:Address or name of remote host []? 192.168.1.1Source file...
Trying to change a packet destination according to DNS port ( 53 ) when a PC goes to an internal DNS server i want to change it to Umbrella DNS address.should be a destination NAT but something is not working correct .Any one got a working example ?...
Hi all I have to do an IOS upgrade to these platform modelold releasenew release (suggested)C6807-XL-S6T-BUN15.5(1)SY115.5.1-SY10C6807-XL-S6T-BUN15.4(1)SY115.5.1-SY10C6807-XL-S6T-BUN15.5(1)SY115.5.1-SY10C6807-XL-S6T-BUN15.4(1)SY215.5.1-SY10C6807-XL...
Hello all,I am having trouble with a GRE tunnel between two buildings on my campus. Here is the background. I have a three buildings that I am concerned about right now. My primary building has a C4510 core switch and buildings 12 and 24 both have a ...
Hi everyone, I can't figure out how this ACL do not apply to the outside interface of the ASA, I want to deny all the traffic that is not NATed to outside network, so I created this network test the command but it just doesn't work.access-list OUTSID...
Hey guys, Just a quick one, what would be the effect of prepending neighbors AS in BGP update? Would it achieve the same results as prepending my own AS to Neighbor?
