Improved guides
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@ -212,9 +212,9 @@ See [https://en.wikipedia.org/wiki/List_of_tz_database_time_zones](https://en.wi
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timedatectl set-timezone America/Montreal
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```
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### Step 15: configure sysctl (if server is IPv4-only)
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### Step 15: configure sysctl (if network is IPv4-only)
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> Heads-up: only run the following if server is IPv4-only.
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> Heads-up: only run the following if network is IPv4-only.
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```shell
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cp /etc/sysctl.conf /etc/sysctl.conf.backup
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@ -257,7 +257,7 @@ iptables -P INPUT DROP
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iptables -P OUTPUT DROP
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```
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If server is IPv4-only, run:
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If network is IPv4-only, run:
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```shell
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ip6tables -P FORWARD DROP
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@ -265,7 +265,7 @@ ip6tables -P INPUT DROP
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ip6tables -P OUTPUT DROP
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```
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If server is dual stack (IPv4 + IPv6) run:
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If network is dual stack (IPv4 + IPv6) run:
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```shell
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ip6tables -A INPUT -i lo -j ACCEPT
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