@@ -83,11 +83,15 @@ Continuing to follow the DO docs we're going to configure the ufw firewall.
8383 ```
8484 $ sudo ufw app list
8585 ```
86− - Next we'll configure ufw to allow connections via ssh and to allow Urbit to use the standard web port when the firewall is enabled.
86+ - Next we'll configure ufw to allow connections via ssh and to allow Urbit to use the standard web port when the firewall is enabled,
87+ as well as opening a port that we'll later specify for your urbit to use to communicate directly with other ships.
8788 ```
8889 $ sudo ufw allow OpenSSH
8990 $ sudo ufw allow www
91+ $ sudo ufw allow 34543/udp
9092 ```
93+ Note that you can choose any port in place of 34543 for Ames. Just be sure to pass the same port via the `-p` option when starting your ship.
94+
9195 - Next we'll turn on the firewall.
9296 ```
9397 $ sudo ufw enable
@@ -120,7 +124,7 @@ Finally we're ready to install Urbit on your very own server. This part is actua
120124 $ ssh your_user@your_domain
121125 $ cd urbit
122126 $ tar -zxvf <ship_dir_name>.tar.gz
123− $ ./urbit <ship_dir_name>
127+ $ ./urbit -p 34543 <ship_dir_name>
124128 ```
125129 - Now we run a few commands in Dojo to request a Let’s Encrypt cert for your
126130 domain. Replace `tld` with whatever your top-level domain is e.g. `com` in