Routing

Hi,Some say the vpn peers authenticate first and then start the process of building the ISAKMP tunnel.However most book/blog-posts say authentication happens in 5th & 6th packet using the encrypted hash of the pre-shared key.Is this right?So what is ...

We are transferring some equipment from one datacenter to another and we do not have private line connectivity between them at the current time.We are hoping to be able to temporarily be able to establish some type of Layer2 connectivity between the ...

hi guys, I am testing different types of OSPF network types. I have this topologyR1---switch---R2 on R1s link to the switch, i left it on a default of OSPF broadcast mode and on R2 link to the switch I changed it to OSPF point-to-multipoint, i also c...

So, I am trying to setup NAT on our new 3650 switch running IOS-XE Software, Catalyst L3 Switch Software (CAT3K_CAA-UNIVERSALK9-M), Version 03.06.00E RELEASE SOFTWARE This simple setup involves a layer 3 port (1/0/46) to our gateway and a Vlan for NA...

>>both routers are located in different countries and connected with ISP>>IPsec over GRE tunnel is configured on both the routers >>tunnel's line protocol is down for both the ends but able to reach the tunnel destination with tunnel source>>Packet i...

Hello Guys,Happy christmas and new year to you all.I am trying to fix this issue since a month with no results. I am trying to move the internet line which is basically a ethernet handoff. I informed my site engineer to move the cable from yamaha rou...

Does anyone know if Turbo ACL's are supported on IOS-XE for ASR1001-X....(3.12.0aS) ED?

Hello,I have the following config running on Cisco2851.Five interfaces (four ADSL and one LAN 10Mb/s) connected to Internet using pppoe.Local policy is used to make working route tracking.The PfR also configured to load balance traffic coming from LA...

Hi everyone,   we are using 6506E switch in our Datacenter. we are planning to upgrade the new cisco suggested release for the  core switch.At present we having "IP services 12.2(12A) version" this software gone for EOD.we are going to upgrade to 12....

Hi all,I have a problem with ASA5520 and reverse telnet. I recently upgrade IOS on ASA5520, asa921-k8. Problem is that cisco has latest IOS version asa91x.... for this platform.I have 7201 on remote site, and connect his aux to asa console. When I do...

Dear All, I have L3 switch configured as DHCP server for 5 pools. For one of the pools the the leased IP shows as 4294967275. The capture is enclosed. Request you to kind support for this problem. Regards,Eash  

Hi all, I have configured load balancing,fail-over and dhcp with Nat  on a new router(3945).Earlier this was done through the ASA(5515) where it was in active standby mode. Also I had configured Remote Access IPsec VPN on the ASA.Now I have removed t...

Hey,I recently got fios at a branch to facilitate a backup circuit (dmvpn over bgp)I am plugging my cisco 2911 directly into the Ethernet port of the ONT, which looks like a modem that converts fiber to ethernetWhen I do that, when I try to ping the ...