From 7eeda19f8df8ab013b57daa0731a2fa6cf2a150a Mon Sep 17 00:00:00 2001 From: Sun Knudsen Date: Tue, 25 Aug 2020 08:49:02 -0400 Subject: [PATCH] Added warning to PF kill switch guide --- .../README.md | 2 ++ 1 file changed, 2 insertions(+) diff --git a/how-to-configure-self-hosted-vpn-kill-switch-using-pf-firewall-on-macos/README.md b/how-to-configure-self-hosted-vpn-kill-switch-using-pf-firewall-on-macos/README.md index d310871..1151d8e 100644 --- a/how-to-configure-self-hosted-vpn-kill-switch-using-pf-firewall-on-macos/README.md +++ b/how-to-configure-self-hosted-vpn-kill-switch-using-pf-firewall-on-macos/README.md @@ -47,6 +47,8 @@ Status: Enabled ### Step 3: backup and override `/etc/pf.conf` +> Heads up: software updates will likely restore `/etc/pf.conf` to default. Remember to check `/etc/pf.conf` using `cat /etc/pf.conf` after updates and test kill switch. + ```shell sudo cp /etc/pf.conf /etc/pf.conf.backup cat << "EOF" | sudo tee /etc/pf.conf