Cloud/Shahed/AA

SSH

ssh -qt [email protected] bash

cat <<'EXE' | sudo bash
free -th && echo && systemd-analyze && echo
df -h    && echo && lsblk && echo
swapon --show
EXE

Cloudflare » VIRT

cat << INI | sudo tee /etc/systemd/system/warp0.service >/dev/null
[Unit]
Description=Cloudflared WARP Routing Virtual Interface
After=network.target
[Service]
Type=oneshot
ExecStart=/usr/sbin/ip link add warp0 type dummy
ExecStartPost=/usr/sbin/ip addr add 10.20.40.1/32 dev warp0
ExecStartPost=/usr/sbin/ip link set warp0 up
ExecStop=/usr/sbin/ip link delete warp0
RemainAfterExit=yes
[Install]
WantedBy=multi-user.target
INI

---

cat << EXE | sudo bash
systemctl daemon-reload
systemctl enable --now warp0.service
systemctl status       warp0.service
EXE

ip a

Cloudflare » Argo » Tunnel

wget -cq https://github.com/cloudflare/cloudflared/releases/latest/download/cloudflared-linux-arm64.deb -P ${HOME}/Downloads
sudo dpkg -i ${HOME}/Downloads/cloudflared-linux-arm64.deb; sudo apt install -f
      rm -rf ${HOME}/Downloads/cloudflared-linux-arm64.deb

---

cat <<'SYS' | sudo tee -a /etc/sysctl.conf >/dev/null

###################################################################
# Cloudflared Tunnel Private Network Config
# This config added by Chorke Academia, Inc
# ICMP Group ID Range 0 to 10,000 Users
net.ipv4.ping_group_range = 0 10000

# 208 KiB Default RX Buffer
net.core.rmem_default=212992

# 208 KiB Default TX Buffer
net.core.wmem_default=212992

# 8 MB Maximum RX Buffer
net.core.rmem_max=8388608

# 8 MB Maximum TX Buffer
net.core.wmem_max=8388608

SYS

sudo sysctl -p

---

Skipped » Find More » 👈

Cloudflare » WARP » Forward

sudo vim /etc/sysctl.conf

# Uncomment the next line to enable packet forwarding for IPv4
net.ipv4.ip_forward=1

---

sudo sysctl -p
net.ipv4.ip_forward = 1

ip route | grep default
default via 10.19.83.1 dev wlan0 proto dhcp src 10.19.83.68 metric 600

---

Implement Forward Routing
Name	Network	Subnets	Forward
Network » shahed-aj	10.20.40.10/32	10.20.40.10/32 = 1	⚪️
Network » shahed-ak	10.20.40.11/32	10.20.40.11/32 = 1	⚪️
Network » shahed-al	10.20.40.12/32	10.20.40.12/32 = 1	✅
Network » shahed-am	10.20.40.13/32	10.20.40.13/32 = 1	✅
Network » shahed-an	10.20.40.14/32	10.20.40.14/32 = 1	⚪️

---

cat <<'INI' | sudo tee /etc/systemd/system/warp-route.service >/dev/null
[Unit]
Description=WARP Routes Over LAN
Wants=network-online.target
After=network-online.target

[Service]
Type=oneshot

ExecStartPre=/bin/sleep 15
ExecStart=/usr/sbin/ip route add 10.20.40.12/32 via 10.19.83.101
ExecStart=/usr/sbin/ip route add 10.20.40.13/32 via 10.19.83.100
ExecStop=/usr/sbin/ip  route del 10.20.40.12/32
ExecStop=/usr/sbin/ip  route del 10.20.40.13/32
RemainAfterExit=yes

[Install]
WantedBy=multi-user.target
INI

---

cat << EXE | sudo bash
systemctl daemon-reload
cat /etc/systemd/system/warp-route.service
systemctl enable  --now warp-route.service
systemctl status        warp-route.service
echo && ip route show
echo && sysctl -p
EXE

---

cat << EXE | bash
traceroute 10.20.40.12
traceroute 10.20.40.13
EXE

---

cat << EXE | sudo bash
systemctl daemon-reload
cat /etc/systemd/system/warp-route.service
systemctl disable --now warp-route.service
systemctl status        warp-route.service
echo && ip route show
echo && sysctl -p
EXE

References

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