I have a situation where ASR-903 has OSPF adj. with 2 ASR1k. ASR1k are in HSRP pair. ASR1k is re-distributing BGP into OSPF so ASR-903 learns the same subnets from Both ASR1k. OSPF & BGP configs are EXACTLY same on both. However the issue is ASR-903...
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I know it is redundant, I've rewritten the commands over and over so it is something I am missing, and I do not understand why BGP isn't advertising prefixes on these 2 Px routers I used a static route for connectivity between the 2 P4 Route...
Peering router is receiving 100.68.3.0/26 Now I apply prefix-list AS30-outfilter ip prefix-list AS30-outfilter seq 5 permit 100.68.3.0/24 under the router bgp command of the peer and prefix not being received how...
Resolved! BGP not advertising
I believe it is a misconfiguration on core router which isnt advertising to B2, P2, A2 or receiving advertisement from A2. Looking for hel;p. C2 Router*> 100.68.2.0/24 0.0.0.0 0 32768 iC2#sh runBuilding configura...
Hello, I am trying to implement conditional advertisement whereby a router in a particular vrf will advertise certain prefixes to a neighbor only if prefixes with a specific community in the default vrf is present 100.100.100.0/24(comm-0:100)R1 -----...
Resolved! OSPF Type 1 LSAs
Hi,I am having problem understanding the visualization of type 1 LSAs from the book CCNP and CCIE Enterprise Core ENCOR 350-401 Official Certification Guide from Edgeworth B., Rios R. G., Gooley, J., and Hucaby, D. This is the Figure 9-7 from Chapter...
Hi there,I am trying to implement a network topology in Cisco packet tracer.I am using 2811 Cisco routers with GLC-LH-SMD ports for a fiver connection.I have got 6 connections from router to other routers across network.I want to translate all these ...
Resolved! Why is my router not receiving prefixes?
B3 not receiving BGP prefixes from C3 Prefixes advertised via core C3 router B3 Router Invalid input detected at '^' marker.B3#sh ip bgpB3#B3#B3#sh runBuilding configuration...Current configuration : 4003 bytes!upgrade fpd autov...
I want to stop advertising the 0.0.0.0 default route into my as at border router B4 the lab instructs ip prefix-list DEFAULT-ROUTE permit 0.0.0.0/0route-map Transit-in permit 5description Do not propogate the default routematch ip address pre...
B3 is receiving prefixes from TR1 but B4 is not and I do not understand why B4 Router I am posting the sh run B4 hostname B4!boot-start-markerboot-end-marker!logging message-counter syslog!aaa new-model!!!!aaa session-id commonno ip source-rou...
Resolved! BGP network statement not advertising
Simple Topology I have IS-IS between 4 inner routers B3 (Border) P3 (Peering) A3 (Access) C3 (Core)and BGP also I set up most of my BGP routing policies in core router and establish BGP peering across those 4 routers (read below) Now the...
Hello everyone, Am hoping someone has any idea or know of a situation where the routing table updates as expected, i.e. shows the correct route, but the forwarding table does not point to the correct next hop/outgoing interface in the cef table? I kn...
Lab I am doing has the instructors set up the addressing on the links between the transit routers However they gave appendix on how to set it up the appendix on the bottom says Tr1 and Tr2 are very similar https://nsrc.org/workshops/2019/mnnog1/...
I have 2 routers RouterAinterface FastEthernet1/0description Link to AS30ip address 100.122.1.2 255.255.255.254 (Can ping Router B)duplex autospeed autoRouter Binterface FastEthernet0/0description Link to Centralip address 100.122.1.3 255.255.25...
Resolved! WAN Help
Im following CBT nuggets lab and they have a 3 city setup in a physical lab i am trying to replicate. I pretty much got all setup but he refers to connecting all three cities using a "MetroE" switch where i believe all the routers go. What device wou...
