Routing

 I have a multihomed scenario with two routers connected to two different ISP's.The inside interfaces of the routers have VRRP configured and are both connected to the same switch.IP SLA reachability is set up to track reachability to 8.8.8.8 in the ...

Good day !I'm in the process of building a common configuration that I'm using to bootstrap multiple xrv 9k instances. The configuration comprises groups that are then applied in the relevant section. While I have verified that the groups are defined...

Hello everyone.Im having some tasks to do in my final exam and everything I try seems to fail, can u guys help me please?So, as you see in the image (1), I'm trying to ping 8.8.8.8, 151.101.133.67 and 170.1.2.3 Servers  from the higher router called ...

I copied the image c2801-entservicesk9-mz.151-4.M7.bin to the compact flash card using a computer, but the 2801 router doesn't recognize it for some reason. It's a 64 MB SimpleTech CF card. When I took it over to a different router (a Cisco 1841), it...

Hello Guys,I am facing a high OutDiscards packet on a giga interface connecting my Cisco 2960 SW to ASA Firewall (outside interface) show interfaces gigabitEthernet 1/0/16 counters errorsPort Align-Err FCS-Err Xmit-Err Rcv-Err UnderSize OutDiscardsGi...

Hi Guys, Is VLAN Tunnelling (QinQ) supported on a C921-4P's WAN Interface with VRF-Lite? For example from a G2 C881.. interface FastEthernet4.901description ** QinQ Interface **encapsulation dot1Q 1002 second-dot1q 901ip address X.X.X.X 255.255.255.2...

I have network that is connected as follows: 9006 router is BGP peering to another 9006 router upstream over a port-channel.  Then the 9006 router locally hands off the Internet connection to an aggregation ios xe 903 router which hosts BDI interface...

Hi, I have two FTP servers that are used for Azure Pipelines. First is working on default port number 21 and it's working fine without any issues. I don't even have to forward port range for data conection (I had to do it on old CISCO 2901 router to ...

Hey folk, need expert advise, Actually my concer is ( user are sucessfully able to reach internet but DNS packet not capture on wireshark when i see what was the possible reasons why DNS packet to recieved infact user are sucessfully ping to dns ip a...

How does the link local Fe80 work? i am reading odem Wendel official cert guild and I'm straight up confused  on how it routes packets with link local?do host use the link-local address only when in there subnet ?link-local packets are not routed out...

Hi, I have a Cisco ASR 9010 Router and I want to configure BGP BlackHole.I want to know about the syntax that is needed to be applied in order to do this, because I am having some issues regarding BH application in IOS XR.Lets say that I want to appl...