Routing

Hello I'm trying to understand behavior of RIPv2 protocol in case of network changing.Let's say I have 6 routers connected in line like below.Their routing tables are filled R1---R2---R3---R4---R5---R6 Now I break connection between R3 and R4 and wai...

I have a WAN router that receives icmp pings it needs to respond to from a monitoring system.  The router needs to send the reply back the same path / interface it was received by, however, I have not found a guaranteed way to do this.  Typically the...

When i negotiate ip address by DHCP radius say "Access-Accept" and i have access to network, but after lease timeout session is going to disconnect/deleted state. please help,logs from disconnect below:*Jun 5 10:34:30.719: SSS MGR: Received key updat...

We also use the router for bandwidth measurement before we hand over the service to our customer. We do this withudp-small-services to echo the udp measurement traffic.This works with this Routertype up to 35Mb/s,  higher bandwidths cause a 100% cpu ...

Hi I have 2 Active DC , OTV Used to extend 5 L2 VLAN , F5 used to distribute the load to servers i need to achieve the below east area traffic hits DC1 while west area traffic hits DC2 , what is the technical requirement to achieve such case , do wee...

I have 3 different offices which comprises of vlans. I have successfully made the rips through the routers, but when I try to ping from one office to another, I somehow can't.

I am trying to setup ipsec tunnel between an ASA-V in one VPC and a CSR in another VPC using the VTI-VPN (route based vpn) using ikev2. I understand I need to get connectivity between the two tunnel interfaces in order to setup the VTI-VPN but I am n...

Hello guys, so i have 2 sites it's Site A & B. We have server farm in site B that used to be in site A and the we're migrated and that's so happened. So my boss wanted not stop this site A but instead he wanted still using it because our client white...

Hello, currently I have a working DMVPN setup between my HQ and BRANCH office, on my branch side we are running Cisco CME for VoIP communications and my ultimate goal is to reach call manager from head office to connect phones. Currently I am experie...

I do not have visibility into a sites PE as its managed by provider. From what I can see we own out /24 subnet according to ARIN, but I cannot find an associated ASN registered to us. So how is this working from a provider standpoint? Are they advert...

Hi I have Dual ISP setup on ASA 5515. When Primary ISP goes down. Backup ISP come up and Tunnel start working after 2 mins. But when Primary ISP up again. P2P tunnel does not come up it self until I run this command.  clear ipsec sa peer  x.x.x.x Tha...

Hi, I have a ADSL 2+ (20M/800K) with a router Zyxel P660R. I want to change the router for a Cisco Router and I'd like to buy an Annex M (887M for example), so in the future I can use this router. Can I use the 887M with ADSL, ADSL2, ADSL 2+, Annex A...

Hi!I want to ask the question about one big problem with ASR.My situation is like: i have two Cisco ASR1001-X (ASR1 and ASR2) using HSRP, and of course both of them have virtual IPs with virtual MACs (same on both). But for certain reasons there is b...