[j-nsp] Anyone know how to run IPSec on an M40?

Thanh_Mai at 3com.com Thanh_Mai at 3com.com
Tue Sep 28 15:14:25 EDT 2004





Thanks,
Now, I've reconfigured it and the Tunnel can be initiated via the Cisco
side only. A ping from 10.6.0.12 to 10.101.175.253 will bring the tunnel
up.
But a ping from 10.101.175.253 to 10.6.0.12 will not bring the tunnel up.
After the tunnel is up, then pings from either side works. What do I need
to do to have the Juniper initiate the tunnel? :

 fe-3/1/0 {
        unit 0 {
            family inet {
                filter {
                    input Encrypt-Policy;
                }
                address 10.101.175.246/24;
            }
        }
    }
    t1-4/0/0:11 {
        unit 0 {
            family inet {
                address 212.0.12.1/30;
            }
        }
    }
    es-4/2/0 {
        unit 0 {
            tunnel {
                source 212.0.12.1;
                destination 212.0.12.2;
            }
            family inet {
                ipsec-sa Current;
            }
        }
    }
security {
    ipsec {
        proposal Current {
            protocol ah;
            authentication-algorithm hmac-md5-96;
        }
        policy all {
            proposals Current;
        }
        security-association Current {
            mode tunnel;
            dynamic {
                ipsec-policy all;
            }
        }
    }
    ike {
        proposal default {
            authentication-method pre-shared-keys;
            dh-group group1;
            authentication-algorithm sha1;
            encryption-algorithm des-cbc;
            lifetime-seconds 86400;
        }
        policy 212.0.12.2 {
            proposals default;
            pre-shared-key ascii-text "$9$wosaUq.5F6AfT";
        }
    }
}
firewall {
    filter Encrypt-Policy {
        term Direct {
            from {
                source-address {
                    10.101.175.0/24;
                }
                destination-address {
                    10.6.0.0/24;
                }
            }
            then ipsec-sa Current;
        }
    }
}




Daniel Verlouw <daniel at eu.tachyon.net> on 09/28/2004 01:15:41 PM

Sent by:    Daniel Verlouw <daniel at eu.tachyon.net>


To:    Thanh Mai/US/3Com
cc:    juniper-nsp at puck.nether.net
Subject:    Re: [j-nsp] Anyone know how to run IPSec on an M40?


Traffic is never forwarded between the management port, fxp0 and the
forwarding engine (and vice-versa). You need to buy/use a seperate
(ethernet) interface PIC for the 10.101.175.0/24 subnet.

-Daniel.

On Sep 28, 2004, at 6:59 PM, Thanh_Mai at 3com.com wrote:

>
>
>   fxp0 {
>         unit 0 {
>            family inet {
>                 filter {
>                    input Encrypt-Policy;
>                       }
>                 address 10.101.175.246/24;
>             }
>         }
>     }





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