I have been working on a network for one of my classes with the goal being PC10,20,30 to ping Loopback0 interface on the ISP router. The PC's are all DHCP and have been configured correctly and as far as I know the PAT has been as well. When I try to...
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Troubleshooting a lab using DMVPN phase 3 single hub and two spokes. Spokes R2 and R3 can form dynamic NHRP tunnels to each other and both have EIGRP neighborship with the hub router. Both spokes have a Loopback network being advertised in the same E...
Resolved! IGP redistribution - AD
Hey everyone,I'm studying for ENARSI and right now reading a redistribution related chapter in OCG by Edgewoth and there's а note and no explanation provided. Could anyone please explain why?When redistributing from a source protocol with a higher AD...
Good morning,i have strange behavior on two Nexus 9000same identical configuration also compared with diffsame identical ACLsscanning with nmap on specific ports returns different resultsFor the first Nexus for example, the 161udp port result filtere...
Resolved! Static routing doesnt work as expected
Hello,I have tried to configure an example of networks I got assigned by my teacher and cannot find any mistake I may have done. I have spent a lot of time trying to find it, but at this point this just seems like a bug in the program. Could you, ple...
Greetings, I've deployed a new Cisco CSRr1000v(Cisco IOS XE Software, Version 17.03.04a) VM on Proxmox and tried to access the web interface, but it's taking a long time to load. It had the same loading issue when I did the same deployment before, ho...
I have to communicte site 1 to site 5 without communicate ospf domain.So i got solution by using gre tunnel from r2 to r5.but i have problem with r2.I have configured ospf and eigrp route in r2. I didnt want to communicte 141.88.83.36 & 37 as per my...
- FYI : https://www.cisco.com/c/en/us/support/docs/field-notices/722/fn72246.html M.
Hi, I need a documentation guide step by step to downgrade IOS XR from 7.1.15 x64 in ASR9910. We have tried with USB boot and tftp boot still failed. show install active summary Fri Jun 19 09:53:16.327 UTCActive Packages: 2asr9k-xr-7.1.15 version=7...
Resolved! can anyone help on this topology
1. Configure the devices according the diagram. Run EIGRP protocol in Site 1 and Site 5 Run OSPF protocol in Site 7 Make sure that after completing the configuration Site 1 and site 5 should communicate each other but Site 7 should not get a...
We are having an issue with our Internet edge routers looping some IP blocks between them. Curious if anyone has any input. Below is a super simple diagram of the setup. [ISP A] [ISP B] | EBGP | EBGP[Router A] <--...
Resolved! Unable to enable OSPF and EIGRP
I am new to OSPF and EIGRP, I am trying to enable OSPF and EIGRP.1. On OSPF in config mode i type CISCO3560(config)#router ospf 1CISCO3560(config)# it does not return the prompt CISCO3560(config-router)#2 For EIGRP T type CISCO3560(config-if)#CISCO3...
hi,Does anyone know when was the following command's meaning changed in IOSXE - next-hop-unchanged Documentation says following ( which seem to be pointing that the nexthop will remain unchanged for ebgp )- To enable an external BGP (eBGP) peer that...
So I have my VRF lite setup in the WLC 9800 oddly enough that includes VLAN(Mobile clients) and Interface twoGi0/0/0 out to the ISP. I cannot however get DHCP. The DHCP server is behind VLAN on the corp network, as we have to have it windows based d...
Hello everyone, i'm trying to solve this problem that is very difficult for me because i'm not a Cisco user.Anyway, i have this situation, the schema it has been simplified:The WindowsClient must use some service on WindowsServer via IP 192.168.150.2...
