diff --git a/inventories/chaosknoten/host_vars/router.yaml b/inventories/chaosknoten/host_vars/router.yaml
deleted file mode 100644
index 134d29f..0000000
--- a/inventories/chaosknoten/host_vars/router.yaml
+++ /dev/null
@@ -1,2 +0,0 @@
-systemd_networkd__config_dir: 'resources/chaosknoten/router/systemd_networkd/'
-nftables__config: "{{ lookup('ansible.builtin.file', 'resources/chaosknoten/router/nftables/nftables.conf') }}"
diff --git a/inventories/chaosknoten/hosts.yaml b/inventories/chaosknoten/hosts.yaml
index e592d23..b9e6358 100644
--- a/inventories/chaosknoten/hosts.yaml
+++ b/inventories/chaosknoten/hosts.yaml
@@ -51,9 +51,6 @@ all:
     public-reverse-proxy:
       ansible_host: public-reverse-proxy.hamburg.ccc.de
       ansible_user: chaos
-    router:
-      ansible_host: router.hamburg.ccc.de
-      ansible_user: chaos
     wiki:
       ansible_host: wiki-intern.hamburg.ccc.de
       ansible_user: chaos
@@ -91,19 +88,12 @@ base_config_hosts:
     pad:
     pretalx:
     public-reverse-proxy:
-    router:
     tickets:
     wiki:
     zammad:
     ntfy:
     sunders:
     renovate:
-systemd_networkd_hosts:
-  hosts:
-    router:
-nftables_hosts:
-  hosts:
-    router:
 docker_compose_hosts:
   hosts:
     ccchoir:
@@ -183,7 +173,6 @@ infrastructure_authorized_keys_hosts:
     pad:
     pretalx:
     public-reverse-proxy:
-    router:
     wiki:
     zammad:
     ntfy:
diff --git a/playbooks/deploy.yaml b/playbooks/deploy.yaml
index f416b91..d7bacac 100644
--- a/playbooks/deploy.yaml
+++ b/playbooks/deploy.yaml
@@ -4,16 +4,6 @@
   roles:
     - base_config
 
-- name: Ensure systemd-networkd config deployment on systemd_networkd_hosts
-  hosts: systemd_networkd_hosts
-  roles:
-    - systemd_networkd
-
-- name: Ensure nftables deployment on nftables_hosts
-  hosts: nftables_hosts
-  roles:
-    - nftables
-
 - name: Ensure deployment of infrastructure authorized keys
   hosts: infrastructure_authorized_keys_hosts
   roles:
diff --git a/resources/chaosknoten/router/nftables/nftables.conf b/resources/chaosknoten/router/nftables/nftables.conf
deleted file mode 100644
index 6bc6cbe..0000000
--- a/resources/chaosknoten/router/nftables/nftables.conf
+++ /dev/null
@@ -1,73 +0,0 @@
-#!/usr/sbin/nft -f
-
-## Variables
-
-# Interfaces
-define if_net1_v4_wan = "net1"
-define if_net2_v6_wan = "net2"
-define if_net0_2_v4_nat = "net0.2"
-define if_net0_3_ci_runner = "net0.3"
-
-# Interface Groups
-define wan_ifs = { $if_net1_v4_wan,
-                   $if_net2_v6_wan }
-define lan_ifs = { $if_net0_2_v4_nat,
-                   $if_net0_3_ci_runner }
-
-
-## Rules
-
-table inet reverse-path-forwarding {
-    chain rpf-filter {
-        type filter hook prerouting priority mangle + 10; policy drop;
-
-        # Only allow packets if their source address is routed via their incoming interface.
-        # https://github.com/NixOS/nixpkgs/blob/d9d87c51960050e89c79e4025082ed965e770d68/nixos/modules/services/networking/firewall-nftables.nix#L100
-        fib saddr . mark . iif oif exists accept
-    }
-}
-
-table inet host {
-    chain input {
-        type filter hook input priority filter; policy drop;
-
-        iifname "lo" accept comment "allow loopback"
-
-        ct state invalid drop
-        ct state established,related accept
-
-		ip protocol icmp accept
-		ip6 nexthdr icmpv6 accept
-
-        # Allow SSH access.
-        tcp dport 22 accept comment "allow ssh access"
-
-        # Allow DHCP server access.
-		iifname $if_net0_3_ci_runner udp dport 67 accept comment "allow dhcp server access"
-    }
-}
-
-table ip v4nat {
-    chain prerouting {
-        type nat hook prerouting priority dstnat; policy accept;
-    }
-
-    chain postrouting {
-        type nat hook postrouting priority srcnat; policy accept;
-
-        oifname $if_net1_v4_wan masquerade
-    }
-}
-
-table inet forward {
-    chain forward {
-        type filter hook forward priority filter; policy drop;
-
-        ct state invalid drop
-        ct state established,related accept
-
-        # Allow internet access.
-		meta nfproto ipv6 iifname $lan_ifs oifname $if_net2_v6_wan accept comment "allow v6 internet access"
-		meta nfproto ipv4 iifname $lan_ifs oifname $if_net1_v4_wan accept comment "allow v4 internet access"
-    }
-}
diff --git a/resources/chaosknoten/router/systemd_networkd/00-net0.link b/resources/chaosknoten/router/systemd_networkd/00-net0.link
deleted file mode 100644
index 0c55d13..0000000
--- a/resources/chaosknoten/router/systemd_networkd/00-net0.link
+++ /dev/null
@@ -1,6 +0,0 @@
-[Match]
-MACAddress=BC:24:11:54:11:15
-Type=ether
-
-[Link]
-Name=net0
diff --git a/resources/chaosknoten/router/systemd_networkd/00-net1.link b/resources/chaosknoten/router/systemd_networkd/00-net1.link
deleted file mode 100644
index ef04d04..0000000
--- a/resources/chaosknoten/router/systemd_networkd/00-net1.link
+++ /dev/null
@@ -1,6 +0,0 @@
-[Match]
-MACAddress=BC:24:11:9A:FB:34
-Type=ether
-
-[Link]
-Name=net1
diff --git a/resources/chaosknoten/router/systemd_networkd/00-net2.link b/resources/chaosknoten/router/systemd_networkd/00-net2.link
deleted file mode 100644
index 2a56f72..0000000
--- a/resources/chaosknoten/router/systemd_networkd/00-net2.link
+++ /dev/null
@@ -1,6 +0,0 @@
-[Match]
-MACAddress=BC:24:11:AE:C7:04
-Type=ether
-
-[Link]
-Name=net2
diff --git a/resources/chaosknoten/router/systemd_networkd/10-net0.2-v4_nat.netdev b/resources/chaosknoten/router/systemd_networkd/10-net0.2-v4_nat.netdev
deleted file mode 100644
index a46afb4..0000000
--- a/resources/chaosknoten/router/systemd_networkd/10-net0.2-v4_nat.netdev
+++ /dev/null
@@ -1,7 +0,0 @@
-[NetDev]
-Name=net0.2
-Kind=vlan
-
-[VLAN]
-Id=2
-
diff --git a/resources/chaosknoten/router/systemd_networkd/10-net0.3-ci_runner.netdev b/resources/chaosknoten/router/systemd_networkd/10-net0.3-ci_runner.netdev
deleted file mode 100644
index 0cd60db..0000000
--- a/resources/chaosknoten/router/systemd_networkd/10-net0.3-ci_runner.netdev
+++ /dev/null
@@ -1,7 +0,0 @@
-[NetDev]
-Name=net0.3
-Kind=vlan
-
-[VLAN]
-Id=3
-
diff --git a/resources/chaosknoten/router/systemd_networkd/20-net0.network b/resources/chaosknoten/router/systemd_networkd/20-net0.network
deleted file mode 100644
index a32d75e..0000000
--- a/resources/chaosknoten/router/systemd_networkd/20-net0.network
+++ /dev/null
@@ -1,12 +0,0 @@
-[Match]
-Name=net0
-
-[Link]
-RequiredForOnline=no
-
-[Network]
-VLAN=net0.2
-VLAN=net0.3
-
-LinkLocalAddressing=no
-
diff --git a/resources/chaosknoten/router/systemd_networkd/20-net1.network b/resources/chaosknoten/router/systemd_networkd/20-net1.network
deleted file mode 100644
index c8bffc1..0000000
--- a/resources/chaosknoten/router/systemd_networkd/20-net1.network
+++ /dev/null
@@ -1,14 +0,0 @@
-[Match]
-Name=net1
-
-[Network]
-DNS=212.12.50.158
-IPForward=ipv4
-IPv6AcceptRA=no
-
-[Address]
-Address=212.12.48.123/24
-
-[Route]
-Gateway=212.12.48.55
-
diff --git a/resources/chaosknoten/router/systemd_networkd/20-net2.network b/resources/chaosknoten/router/systemd_networkd/20-net2.network
deleted file mode 100644
index b3f497d..0000000
--- a/resources/chaosknoten/router/systemd_networkd/20-net2.network
+++ /dev/null
@@ -1,14 +0,0 @@
-[Match]
-Name=net2
-
-[Network]
-#DNS=212.12.50.158
-IPForward=ipv6
-IPv6AcceptRA=no
-
-[Address]
-Address=2a00:14b0:4200:3500::130:2/112
-
-[Route]
-Gateway=2a00:14b0:4200:3500::130:1
-
diff --git a/resources/chaosknoten/router/systemd_networkd/21-net0.2-v4_nat.network b/resources/chaosknoten/router/systemd_networkd/21-net0.2-v4_nat.network
deleted file mode 100644
index c7fd9a7..0000000
--- a/resources/chaosknoten/router/systemd_networkd/21-net0.2-v4_nat.network
+++ /dev/null
@@ -1,23 +0,0 @@
-[Match]
-Name=net0.2
-Type=vlan
-
-[Link]
-RequiredForOnline=no
-
-[Network]
-Description=v4-NAT
-
-# Masquerading done in nftables (nftables.conf).
-IPv6SendRA=yes
-
-[Address]
-Address=10.32.2.1/24
-
-[IPv6SendRA]
-UplinkInterface=net2
-
-[IPv6Prefix]
-Prefix=2a00:14b0:42:102::/64
-Assign=true
-Token=static:::1
diff --git a/resources/chaosknoten/router/systemd_networkd/21-net0.3-ci_runners.network b/resources/chaosknoten/router/systemd_networkd/21-net0.3-ci_runners.network
deleted file mode 100644
index 9caca86..0000000
--- a/resources/chaosknoten/router/systemd_networkd/21-net0.3-ci_runners.network
+++ /dev/null
@@ -1,29 +0,0 @@
-[Match]
-Name=net0.3
-Type=vlan
-
-[Link]
-RequiredForOnline=no
-
-[Network]
-Description=ci-runners
-
-# Masquerading done in nftables (nftables.conf).
-IPv6SendRA=yes
-
-DHCPServer=true
-
-[DHCPServer]
-PoolOffset=100
-PoolSize=150
-
-[Address]
-Address=10.32.3.1/24
-
-[IPv6SendRA]
-UplinkInterface=net2
-
-[IPv6Prefix]
-Prefix=2a00:14b0:42:103::/64
-Assign=true
-Token=static:::1
diff --git a/roles/nftables/README.md b/roles/nftables/README.md
deleted file mode 100644
index 81d8871..0000000
--- a/roles/nftables/README.md
+++ /dev/null
@@ -1,11 +0,0 @@
-# Role `nftables`
-
-Deploys nftables.
-
-## Support Distributions
-
-Should work on Debian-based distributions.
-
-## Required Arguments
-
-- `nftables__config`: nftables configuration to deploy.
diff --git a/roles/nftables/handlers/main.yaml b/roles/nftables/handlers/main.yaml
deleted file mode 100644
index 3b72c54..0000000
--- a/roles/nftables/handlers/main.yaml
+++ /dev/null
@@ -1,5 +0,0 @@
-- name: Restart nftables service
-  ansible.builtin.systemd_service:
-    name: nftables
-    state: restarted
-  become: true
diff --git a/roles/nftables/meta/argument_specs.yaml b/roles/nftables/meta/argument_specs.yaml
deleted file mode 100644
index aa56223..0000000
--- a/roles/nftables/meta/argument_specs.yaml
+++ /dev/null
@@ -1,6 +0,0 @@
-argument_specs:
-  main:
-    options:
-      nftables__config:
-        type: str
-        required: true
diff --git a/roles/nftables/tasks/main.yaml b/roles/nftables/tasks/main.yaml
deleted file mode 100644
index 46ea18d..0000000
--- a/roles/nftables/tasks/main.yaml
+++ /dev/null
@@ -1,15 +0,0 @@
-- name: ensure nftables is installed
-  ansible.builtin.apt:
-    name: nftables
-    state: present
-  become: true
-
-- name: deploy nftables configuration
-  ansible.builtin.copy:
-    content: "{{ nftables__config }}"
-    dest: "/etc/nftables.conf"
-    mode: "0644"
-    owner: root
-    group: root
-  become: true
-  notify: Restart nftables service
diff --git a/roles/systemd_networkd/README.md b/roles/systemd_networkd/README.md
deleted file mode 100644
index 3297c47..0000000
--- a/roles/systemd_networkd/README.md
+++ /dev/null
@@ -1,11 +0,0 @@
-# Role `systemd_networkd`
-
-Deploys the given systemd-networkd configuration files.
-
-## Support Distributions
-
-Should work on Debian-based distributions.
-
-## Required Arguments
-
-- `systemd_networkd__config_dir`: Directory with systemd-networkd configs to deploy.
diff --git a/roles/systemd_networkd/meta/argument_specs.yaml b/roles/systemd_networkd/meta/argument_specs.yaml
deleted file mode 100644
index 81b046a..0000000
--- a/roles/systemd_networkd/meta/argument_specs.yaml
+++ /dev/null
@@ -1,6 +0,0 @@
-argument_specs:
-  main:
-    options:
-      systemd_networkd__config_dir:
-        type: path
-        required: true
diff --git a/roles/systemd_networkd/tasks/main.yaml b/roles/systemd_networkd/tasks/main.yaml
deleted file mode 100644
index f88ed14..0000000
--- a/roles/systemd_networkd/tasks/main.yaml
+++ /dev/null
@@ -1,14 +0,0 @@
-- name: ensure rsync is installed
-  ansible.builtin.apt:
-    name: rsync
-    state: present
-  become: true
-
-- name: synchronize systemd-networkd configs
-  ansible.posix.synchronize:
-    src: "{{ systemd_networkd__config_dir }}"
-    dest: "/etc/systemd/network"
-    archive: false
-    recursive: true
-    delete: true
-  become: true