[ale] underscored server names

[Preston Boyington]

Bridges, Doug wrote:
: According to http://ietf.org/rfc/rfc0882, the only allowed
: characters in a domain name are letters, numbers, and
: hyphens.  Thus, an underscore might cause problems because a
: program could have defined the use of an underscore in a
: domain name to mean something special.
: 
: Doug
: 
thanks.  that's what i needed to know.

preston