Hi, I'm trying to find some guides pertaining to configuring this particular device. Does this have a built-in fw that can be configured, of this just like an ACL or a zone-based FW? Is this like any other routers in terms of configuration? tha...
Forum Posts
Hi guys. My client asked me to let him know the cause of the log message below and how to fix(or suppress) it. However I cannot explan about this issue to my client definitely because I cannot connect that appliance(ASR9K) directly or remotely. So ...
Hi Team, Can someone please help, any idea is truly appreciated! I have a scenario design as explain below: I have a 4331 ISR router, which has 4 Gigabit interfaces. 3 of these are connected to 3 different ISPs for internet access.. I would like ...
Resolved! BGP update-source and ARP Inspection
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 ...
Resolved! Need help to understand this prefix list
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 th...
Resolved! VRF leaking behavior
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 ...
Resolved! Link Shaping
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...
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...
