Routing

Hi,  Is there a maximum number of IPsec SAs supported in the ISR1100 (C1111-8P)?  I only can find information about the IPsec throughput, but nothing about number of tunnels neither number of IPsec SAs. Thank youKind regards,Mónica 

Hi,Im in the process of upgrading out routers, and ive upgraded a couple of them to 15.6-3.M7 without issue. (c2900-universalk9-mz.SPA.156-3.M7)However my first attempt with 15.6-3.M7 went horribly wrong. As there is very little to go on, i guess thi...

Experts, Weird situation here with a 2921 (15.4):  During testing, I adjusted the IP MTU of a MGRE Tunnel interface (used for DMVPN) down from 'ip mtu 1400' to something lower, like 'ip mtu 1300'. With wireshark running live, we could correctly/appro...

Hello I have ASR 903 and i want to copy "asr900rsp2-universalk9_npe.16.09.04.SPA.bin"  from USB to bootflash :  RSP1 ( backup )  But i have a error : Router#copy usb0: flash:Error: Licensing infrastructure is NOT initialized.Source filename [asr900rs...

We recently launched CSRv instance on Oracle cloud. This router is configured to join DMVPN cloud. Everything is working as We expected . Underlay communication is secured through IKEv2 tunnels. But, We noticed that when We tried to create another po...

Hi everyone,I hope you are doing well...I am writing to you in order to solve a problem of network architecture (FABRIC VXLAN & MPLS)  You will find below details of this network architecture   - 2x SPINEs : N9K-C9332C, NXOS: version 9.3(4)   - 2x LE...

Hi!I am getting the following error when dialing a number from Cisco IP Phone 7960. Calls went to voice mail.debug ip packet detailed output is below: s=179.1.10.200 (GigabitEthernet1/2), d=200.73.73.15, len 72, dispose udp.noportUDP src=13181, dst=1...

The Cisco 2951 Router I am managing lately reboots almost daily. It was connected to a UPS, I thought it was UPS problem so I connected it directly to a wall outlet. But still it reboots. Please see attached files for the results of the show version,...

Hi dear community,I need a little help with port forwarding on Cisco ISR in dual WAN configuration.I have 2 ISPs with public IP addresses (no BGP). ISP1 (IP 1.2.3.4, GW 1.2.3.1) is the main channel, ISP2 (PPP interface with IP 5.6.7.8) is the backup ...

Hello Community, another conundrum that I am trying to solve - seems like I am very close to solution but there might be some concepts I don't have a full grasp on - so asking help from the community Here is a visual:  Below is all the related confi...

Hi thereCan anyone tell me when we use Auto RP, do you need to configure Anycast RP and use the same loopback IP on 2 different routers with MSDP between them? or can you use different IP addresses and just let the mapping agents pick the best one an...

Hello Community ,  i want to Block Routes distribution in BGP .  1. I have Local AS no. 12345 and i have 2 EBGP peers to this as no.  when i receive any routes from peer 123  i dont want that routes should go to peer 321 . How can i achieve this any ...