I have the below route in my routing table. The route table shows 17.0.0.0/20 is subnetted, but it also says it has specific OSPF route for 17.42.192.0 in the table. But there is no subnet mask associated to the route 17.46.192.0. So would like to kn...
Forum Posts
Hi,I was hired to clean up a network and document the topology and confgiuration. In the environment, there are a pair of Cisco 1900 series ISRs that are configured for HSRP and I'm having some difficulty figuring out why the HSRP is configured the w...
Hello, I know that there're some possibilities with default route to be conditionally advertised using ospf and route maps. But do it's possible to somehow tell OSPF: if some address is reachable via ping (using SLA for example) then advertise and re...
with diagram:I want Host A NAT to IP 111.1.1.2 when host A access to 2.2.2.2 and don't need NAT when Host A access to other IP.NOTE: on router doesn't have other NAT rule.
Hi,I have a Cisco ISR4351 and I'm trying to set up OSPF on it, and I'm running into a problem with getting it working. I've created an OSPF process as area 0 and linked it to one of VLAN interfaces:router ospf 1 router-id xx.xx.xx.17 log-adjacency-...
Jun 2 18:33:19.604 GMT: %BGP-3-NOTIFICATION: sent to neighbor 10.10.10.1 4/0 (hold time expired) 0 bytesJun 2 18:33:19.604 GMT: %BGP-5-NBR_RESET: Neighbor 10.10.10.1 reset (BGP Notification sent)Jun 2 18:33:19.606 GMT: %BGP-5-ADJCHANGE: neighbor 10.1...
Hello, we have servers running multicast traffic on one site of our WAN however the core router at that site has multicast routing disabled. I have confirmed that on the CLI.However at another WAN site we can see multicast traffic coming that site in...
Resolved! BGP best path selection
Hi,I am trying to get my head around best route selection but I couldn't get my head around it.BGP routing table entry for 99.94.160.21:100:99.99.99.0/24, version 193064 BGP Bestpath: deterministic-med Multipath: eBGP iBGP 763 4755 6453 2914 42 1928...
I have two ISP's, I want to utilize both circuits in an active/active scenario (not active/active as in a dual asa scenario). Would a route map for each ISP traffic be an answer for this? We have load balancers up front and they do round robin, I wou...
Hello, I am been working with a company in the past,during the tenure I completed CCIE Routing & Switching written 12th Jan 2016 and my certification account was registered with my company email ID. Now I am no more with the company and I would like ...
I have Cisco 1900 Series, with NAT and port forwarding configured.And port Forwarding works from internet, using the WAN IP and related port forwarding.And I also want to use the port forwarding from the LAN, by using the WAN IP.But from LAN, reachin...
Resolved! Advertise smaller BGP subnet
I have a router with 4 BGP neighbors, to which I am advertising a list of subnets. This list includesa handful of /14 and /15 ranges. However, I want to advertise a /29 within the /14 range withoutprepending the AS path. I have things like this:route...
Hi, I have one L2 switch having two vlan 4 & 5. I want communication between host of both vlans. How it can possible? Although I have configured Vlan-Bridge, but it is not workinginterface Vlan4 bridge-group 1!interface Vlan5 bridge-group 1!bridge 1 ...
In my L3# Switch I have a default route pointing to internet.ex: 0.0.0.0 0.0.0.0 next hop<x.x.x.x> So by default for any traffic not in the routing table, it will follow the default route.But would like to know , whether the static/default route can ...
I have two edge routers on my enterprise network that are both receiving a default route via BGP with my ISP. I want to be able to redistribute the default routes into my internal network, but preferring one over the other. I'm doing OSPF on these ro...
