[j-nsp] GRE Tunnel bet JUNIPER and CISCO

[juniper at iber-x.com]

Hi Giuliano,

We have configured that like:

CISCO:
---------
interface Tunnel0
  ip address 172.20.1.1 255.255.255.252
  keepalive 10 3
  tunnel source FastEthernet0/0
  tunnel destination 192.168.1.2
  tunnel path-mtu-discovery ---------------IMPORTANT

interface FastEthernet0/1
  description LAN INTERFACE
  ip address 10.0.0.254 255.255.255.0
  ip nat inside
  duplex auto
  speed auto
!
!
interface FastEthernet0/0
  description Internet Interface
  ip address 192.168.1.1 255.255.255.0
  ip access-group allow-gre in
  ip nat inside
  duplex auto
  speed auto
!
!
ip access-list extended allow-gre
  permit gre any any

JUNIPER
-----------

gr-0/2/0 {

unit 0 {

description "Tunnel GRE Cisco-Juniper";

tunnel {

source 192.168.1.2;

destination 192.168.1.1;

}

family inet {

mtu 1514;

address 172.20.1.2/30;

}




El 03/11/2010 13:04, Giuliano Cardozo Medalha escribió:
> People,
>
> We are trying to close a GRE tunnel between juniper and Cisco routers 
> without success.
>
> We have tried a lot of MTU configurations but the traffic is suffering 
> a lot ... sometimes slow, sometimes do not open some pages.
>
> Have you ever configured something like this before ?
>
> Any tip ou configuration related to best practices ?
>
> Thanks a lot,
>
> Giuliano
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