Yes, it is commented out.
Below is the relevant section from my httpd.conf file. There are only two active Listen lines.
Harvey
# Listen: Allows you to bind Apache to specific IP addresses and/or
# ports, instead of the default. See also the <VirtualHost>
# directive.
#
# Change this to Listen on specific IP addresses as shown below to
# prevent Apache from glomming onto all bound IP addresses.
#
#Listen 12.34.56.78:80
# =================================================================
# HPMorgan 16-07-2015 : Per msg at forum on wampserver.com, removed line added.
# =================================================================
# HPMorgan 13-07-2015 : Added following line per [
michiel.wordpress.com]
# Listen 127.0.0.1
# ================================================================
# =================================================================
Listen 0.0.0.0:80
Listen [::0]:80