Hello, Sorry if this isn't the correct spot to post this, I'm new here and new to networking.I'm trying to set up a GRE tunnel from my Edge to New Branch routers. I keep getting the following error:New_Branch(config-if)# %ADJ-5-PARENT: Midchain pare...
Just wondering if a PIM neighborship is required for the two PIM routers to process auto-RP packets.
Not sure if this is default behavior or what but I can only ping my lab Lo0 of peer router (6.6.6.6) when sourcing from Lo0 of local router. So IPSEC SVTI tunnel is built between two routers (R1 and R2) with couple routers in between simply passing a...
Hello Experts, I have a query related to how the DB exchange will happen a broadcast OSPF network with 3 or more neighbors. I know that the routers will use a multicast address(224.0.0.6) send DBD to DR and BDR. And then DR will flood the LS data to ...
Hello. On an IOS router (probably Cisco 881 or similar, with IOS 15.x), we need to filter traffic going to a Layer 2 tunnel, based on the Ethertype field. Here's the ACL:access-list 200 deny 0x1515 0x0000access-list 200 deny 0x1516 0x0000access-list ...
There lots of different ways to setup QOS and I am trying to determine the best and/or effective way to limit bandwidth for an incoming let's say IP address or source traffic on an interface. Something like the below a good way? class-map match-all 1...
Hi. How to create an access list which filters out Layer2 packets with specific ethertype on a Cisco IOS router (probably 800 series with IOS 15.x)? Here's how we do it on an IOS switch: mac access-list extended ipc deny any any 0x1515 0x0 deny a...
Hi All I have an issue where i am trying to deny only the default route coming from a BGP peer with an INBOUND route-map, however the route-map seems to be denying all routes. I have tried this with the route-map matching an access-list and again wit...
Hi All Can anyone tell me what is the difference in the commands below on a tunnel interface? tunnel vrf vrf forwarding Are these the commands how you would make whats called a front door vrf? please explain how they work? cheers
Hi All, Would like to see if anyone has also had experience with the setup I am looking to deploy. We currently have an MPLS connected WAN to six sites and at the Edge(CE) we use Routers. Moving forward we plan to migrate(install at each site...
I'm trying to copy an IOS image between two ASR routers. The two routers are separated by a firewall and TFTP is blocked, but FTP is allowed. I know I can pull images down to a router from an FTP server (i.e. the ASR router is the FTP client) but is ...
Hi Guys, I am facing an issue when redistributing routes from BGP into OSPF.Below is the detailed summary:--------------------------------------------------------------------------Connectivity: R1------EBGP-------R2-------OSPF--------R3 ...
Hello. I have a very weird issue with the DHCP client (Saw on 1941 and 2021 on IOS 15) Every time I restart my router, to get new IP's from my ISP through DHCP, I need to do on the WAN interface the following : ip dhcp client authentication m...
after boot: cisco ISR4431/K9 (1RU) processor with 7940760K/6147K bytes of memory.1 Virtual Ethernet interface8 Gigabit Ethernet interfaces32768K bytes of non-volatile configuration memory.16777216K bytes of physical memory.7081983K bytes of flash mem...
i was able ping my pc and phone and everything from the acs and vice versai also did the show application status acs and everything is running.i don't know what to do ?
