Re: DLSW Initialization posted 09/17/2001
- Subject: Re: DLSW Initialization
- From: Sasa Milic <smilic@xxxxxxxx>
- Date: Sun, 16 Sep 2001 22:07:46 -0700
- References: <E1CBAA3F2AF7D111ACBE00805F655251024CDD09@exchange1.caselogi c.com>
Both sides use port 2065 as destination. Side with higher IP
address will drop connection that its initiated.
Jim Brown wrote:
> When DLSW+ peers begin communication, they open a connection for each
> direction. After exchange they decide to drop one of the TCP connections.
> PeerA contacts PeerB on TCP 2065 and then Peer B returns contact by
> initiating another TCP session on TCP 2066. I can't remember the ports but
> you get the concept. Initially there are two TCP sessions open between
> The peers then decide to drop one of the two connections and use the single
> bi-directional connection based on who has the higher IP address. This is
> why DLSW+ behind NAT can be a problem.
> I think the statement is saying the return connection from the far end peer
> will use the same encapsulation as it was contacted with for the second,
> return, connection.
To unsubscribe from the CCIELAB list, send a message to
majordomo@xxxxxxxxxxxxxx with the body containing: