in reply to Re^2: Net::LDAP giving I/O Error
in thread Net::LDAP giving I/O Error

I'm not familiar with GSSAPI, but Tim Bishop's Blog has a discussion, and supposedly working code for this.

        ...it is unhealthy to remain near things that are in the process of blowing up.     man page for WARP, by Larry Wall

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Re^4: Net::LDAP giving I/O Error
by dvl (Initiate) on Oct 11, 2016 at 20:37 UTC
    Thank you. My coworker found the fix, by looking at other scripts.
    18c18 < my $ldap = Net::LDAP->new($dc, port => 636, scheme => 'ldaps') or di +e "$@"; --- > my $ldap = Net::LDAP->new($dc) or die "$@";
    i.e. reduce the parameters to the LDAP constructor. *shrug*