Hi there, i'm learning BGP slowly nowadays and one thing that i don't understand from security perspective is using another IP with same MAC address. So here is a simple and basic config R1 F0/0 >---< F0/0 R2192.168.0.1 ...
Create a single prefix-list statement to filter out any subnet in the Class C network range that has a subnetmask of /25, /26 or /27. As a result all the Class C subnets with /24 or higher than /27 should still be in Vanilla’s routing table. So the...
Hello all,I have several doubts and I hope you can help me, for the moment, everything has been simulated in GNS3 with Cisco IOSv15.7(3)M3 images, in addition, I added a simplified network design so that I can understand better.Note 1: The design is ...
Is this possible to prioritize traffic based on destination IP/subnet. For example If I can prioritize and allocate certain bandwidth to MS SharePoint IPs?
I have a network that runs 3 dynamic routing protocols: BGP OSPF EIGRP Redistribution: BGP ----> OSPF------> EIGRP Internal network runs EIGRP with default-routes to OSPF and BGP Now, the internal network routing table shown many unwanted EIGRP EX ...
Hi, We are trying to upgrade IOS though usb in 2921 router, The usb is showing while executing command : show usb device. also we can see dir flash but we cant see dir usbflashX on router. The router having IOS : c2900-universalk9-mz.SPA.154-3.M1.b...
Slide 64 - 67 is conveying outbound load balancinf/multi-homing using prefixes However to me the prefix in slide 3seems redundant, but I don't believe I understand it properly Here ip prefix-list ISP-B permit 100.64.0.0/19ip prefix-list ISP-...
Dear ALL, I had a problem in the BGP using neighbor XXX default-originate, if using "neighbor XXX default-originate" this command, the default route will always announce to the neighbor, my problem is if received the default route learn from other ...
Like before bgp works source & dest router should be reachable so in order to make different network reachable in bgp Does network commands(network x.x.x.x mask y.y.y.y) work to make it reachable " if not how to make reachable
2 routers connected through switchRouter P2 sending ipv6 prefixes but not ipv4I tried resetting connections and I took out prefix lists on side of P2 Im am wondering if someone sees something I don't. P2 sh ip bgp neighbors:BGP neighbor is 100.1...
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 r...
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...
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 -----...
