IPv6 tunnelling - XIYO/asuswrt-merlin.ng-kr GitHub Wiki

์†Œ๊ฐœ

Asuswrt๋Š” IPv4๋งŒ ์ง€์›ํ•˜๋Š” ISP๋ฅผ ํ†ตํ•ด IPv6 ์ง€์›์„ ์–ป์„ ์ˆ˜ ์žˆ๊ฒŒ ํ•ด์ฃผ๋Š” ๋‹ค์–‘ํ•œ ํ„ฐ๋„๋ง ๋ฐฉ๋ฒ•์„ ๋‚ด์žฅํ•˜๊ณ  ์žˆ์Šต๋‹ˆ๋‹ค. Hurricane Electric์—์„œ ์ œ๊ณตํ•˜๋Š” 6in4 ํ„ฐ๋„์„ ์‚ฌ์šฉํ•  ์ˆ˜ ์žˆ์Šต๋‹ˆ๋‹ค.### Hurricane Electric (๋ณ„๋ช… TunnelBroker) ์„œ๋น„์Šค

Hurricane Electric๊ณผ ํ•จ๊ป˜ ํ„ฐ๋„์„ ๋“ฑ๋กํ•˜๋Š” ๊ฒƒ์€ ๋ฌด๋ฃŒ์ด๋ฉฐ ๊ฐ„๋‹จํ•ฉ๋‹ˆ๋‹ค. ๊ทธ๋“ค์€ ๋ผ์šฐํŒ…๋œ /64 ๋ธ”๋ก์„ ์ œ๊ณตํ•  ๊ฒƒ์ž…๋‹ˆ๋‹ค (์ฆ‰, ์ž์ฒด ์ •์  ๋ฐ ์™„์ „ํžˆ ๋ผ์šฐํŒ…๋œ 2^64 IP ๋ธ”๋ก์„ ์–ป๊ฒŒ ๋ฉ๋‹ˆ๋‹ค). ํ•„์š”ํ•œ ๊ฒฝ์šฐ ๋” ํฐ ๋ธ”๋ก์„ ์š”์ฒญํ•  ์ˆ˜๋„ ์žˆ์Šต๋‹ˆ๋‹ค (์˜ˆ๋ฅผ ๋“ค์–ด ์ถ”๊ฐ€ ์„œ๋ธŒ๋„ทํŒ…์„ ์ˆ˜ํ–‰ํ•˜๋ ค๋Š” ๊ฒฝ์šฐ).

๋ผ์šฐํ„ฐ ์„ค์ •์€ ์ƒ๋‹นํžˆ ๊ฐ„๋‹จํ•ฉ๋‹ˆ๋‹ค. IPv6 ์„น์…˜์—์„œ ๋‹จ์ˆœํžˆ 6in4 ์˜ต์…˜์„ ์„ ํƒํ•˜๊ณ  HE์—์„œ ์ œ๊ณตํ•˜๋Š” ์ •๋ณด๋ฅผ ์ž…๋ ฅํ•˜์‹ญ์‹œ์˜ค:

  • IPv4 ์›๊ฒฉ ์—”๋“œํฌ์ธํŠธ = TunnelBroker์˜ ์„œ๋ฒ„ IPv4 ์ฃผ์†Œ
  • IPv6 ํด๋ผ์ด์–ธํŠธ IP = ํด๋ผ์ด์–ธํŠธ IPv6 ์ฃผ์†Œ (๋์— /64๊ฐ€ ์—†๋Š” ์ƒํƒœ๋กœ ์ž…๋ ฅ - ์ด๋Š” ์•„๋ž˜์—์„œ ์ž…๋ ฅ๋จ)
  • IPv6 ์ ‘๋‘์‚ฌ ๊ธธ์ด๋Š” 64๊ฐ€ ๋  ๊ฒƒ์ž…๋‹ˆ๋‹ค.
  • IPv6 ์ ‘๋‘์‚ฌ = ๋ผ์šฐํŒ…๋œ /64: (๋์— /64๊ฐ€ ์—†๋Š” ์ƒํƒœ๋กœ)
  • ์ ‘๋‘์‚ฌ ๊ธธ์ด๋Š” 64๊ฐ€ ๋  ๊ฒƒ์ž…๋‹ˆ๋‹ค.
  • IPv6 DNS ์„œ๋ฒ„ 1์€ ์„ ํƒ ์‚ฌํ•ญ์ž…๋‹ˆ๋‹ค (ISP์˜ DNS๊ฐ€ IPv6 ํ•ด๊ฒฐ์„ ์ง€์›ํ•˜๋Š” ๊ฒฝ์šฐ), ๊ทธ๋ ‡์ง€ ์•Š์œผ๋ฉด Anycasted IPv6 ์บ์‹ฑ ๋„ค์ž„์„œ๋ฒ„๋ฅผ ์ž…๋ ฅํ•˜์‹ญ์‹œ์˜ค.

๋ผ์šฐํ„ฐ ์„ค์ • ํŽ˜์ด์ง€ = HE ์‚ฌ์ดํŠธ ์„ค์ • ํŽ˜์ด์ง€

  • ์„œ๋ฒ„ IPv4 ์ฃผ์†Œ = Tunnel Details IPv6 Tunnel ํƒญ์˜ Server IPv4 ์ฃผ์†Œ ์‚ฌ์šฉ
  • ํด๋ผ์ด์–ธํŠธ IPv6 ์ฃผ์†Œ = Tunnel Details IPv6 Tunnel ํƒญ์˜ Client IPv6 ์ฃผ์†Œ ์‚ฌ์šฉ
  • IPv6 ์ ‘๋‘์‚ฌ ๊ธธ์ด = 64 ์‚ฌ์šฉ
  • ์„œ๋ฒ„ IPv6 ์ฃผ์†Œ = Tunnel Details IPv6 Tunnel ํƒญ์˜ Server IPv6 ์ฃผ์†Œ ์‚ฌ์šฉ
  • ํ„ฐ๋„ MTU = Tunnel Details Advanced ํƒญ์˜ MTU ์‚ฌ์šฉ
  • ํ„ฐ๋„ TTL = ๋ผ์šฐํ„ฐ ๊ธฐ๋ณธ ์„ค์ •์ด ์ ํ•ฉํ•ฉ๋‹ˆ๋‹ค.
  • LAN ์ ‘๋‘์‚ฌ ๊ธธ์ด = 48 ์‚ฌ์šฉ
  • LAN IPv6 ์ ‘๋‘์‚ฌ = ๋ธ”๋ก ๊ฐ€์ ธ์˜ค๊ธฐ ๋ฒ„ํŠผ์„ ๋ˆŒ๋Ÿฌ ํ”„๋ฆฌํ”ฝ์Šค xxxx:xxx:xxxx::๋ฅผ ๊ฐ€์ ธ์˜ต๋‹ˆ๋‹ค.

๋˜ํ•œ ๋ฐ˜๋“œ์‹œ ๋ผ์šฐํ„ฐ ๊ด‘๊ณ ๋ฅผ ํ™œ์„ฑํ™”ํ•˜์‹ญ์‹œ์˜ค. ์ด๊ฒƒ์€ LAN์˜ ์žฅ์น˜์— ์ž๋™์œผ๋กœ IPv6 ์ฃผ์†Œ๋ฅผ ํ• ๋‹นํ•˜๊ณ  ๋ผ์šฐํŒ… ์ •๋ณด๋ฅผ ์ œ๊ณตํ•ฉ๋‹ˆ๋‹ค (IPv4์˜ DHCP์™€ ์œ ์‚ฌํ•˜์ง€๋งŒ ๋” ๊ณ ๊ธ‰์ž…๋‹ˆ๋‹ค).

๋‹ค์Œ ๋‹จ๊ณ„: ํ˜„์žฌ IPv4 ์ฃผ์†Œ๋ฅผ Hurricane Electric์— ์•Œ๋ ค์•ผ ํ•ฉ๋‹ˆ๋‹ค. ๋‘ ๊ฐ€์ง€ ๋ฐฉ๋ฒ•์ด ์žˆ์Šต๋‹ˆ๋‹ค.

  1. ๋ผ์šฐํ„ฐ์˜ DDNS ํƒญ์—์„œ TunnelBroker ์˜ต์…˜์„ ์‚ฌ์šฉํ•  ์ˆ˜ ์žˆ์Šต๋‹ˆ๋‹ค. ๋ผ์šฐํ„ฐ์˜ Trial ๋ฒ„ํŠผ์„ ์‚ฌ์šฉํ•˜์—ฌ ๊ณ„์ •์„ ๋งŒ๋“œ๋Š” ๊ฒƒ๊ณผ ๋งˆ์ฐฌ๊ฐ€์ง€๋กœ ์ด๊ฒƒ์€ HE์—๊ฒŒ IP ๋ณ€๊ฒฝ์— ๋Œ€ํ•ด ์•Œ๋ ค์ฃผ๋Š” ์—ญํ• ์„ ํ•ฉ๋‹ˆ๋‹ค.

๋ผ์šฐํ„ฐ DDNS ํŽ˜์ด์ง€ ์„ค์ •

  • ํ˜ธ์ŠคํŠธ ์ด๋ฆ„ = Tunnel Details IPv6 Tunnel ํƒญ์˜ ํ„ฐ๋„ ID ์‚ฌ์šฉ: "xxxxxx"
  • ์‚ฌ์šฉ์ž ์ด๋ฆ„ ๋˜๋Š” ์ด๋ฉ”์ผ ์ฃผ์†Œ = HE ๋ฉ”์ธ ํŽ˜์ด์ง€์— ๋กœ๊ทธ์ธํ•œ ํ›„ ๋ฉ”์ธ ํŽ˜์ด์ง€์—์„œ ์‚ฌ์šฉ์ž ID "xxxxxxxxxxxxxxxx.xxxxxxxx" ์‚ฌ์šฉ
  • ๋น„๋ฐ€๋ฒˆํ˜ธ ๋˜๋Š” DDNS ํ‚ค = Tunnel Details Advanced ํƒญ์˜ ์—…๋ฐ์ดํŠธ ํ‚ค ์‚ฌ์šฉ
  1. ์ผ๋ฐ˜์ ์ธ DDNS ์„œ๋น„์Šค๋ฅผ ์œ„ํ•ด DDNS๋ฅผ ์‚ฌ์šฉํ•˜๋ ค๋ฉด ์‚ฌ์šฉ์ž ์ •์˜ ์Šคํฌ๋ฆฝํŠธ๋ฅผ ์‚ฌ์šฉํ•˜์—ฌ ๊ธฐ๋Šฅ์„ ๋Œ€์ฒดํ•  ์ˆ˜ ์žˆ์Šต๋‹ˆ๋‹ค.### ํ„ฐ๋„ ์—”๋“œํฌ์ธํŠธ ์—…๋ฐ์ดํŠธ ์Šคํฌ๋ฆฝํŠธ ๊ตฌ์„ฑ

384.15 ์ด์ƒ ๋ฒ„์ „์šฉ

๋‘ ๋ฒˆ์งธ ๋ฐฉ๋ฒ•์œผ๋กœ, JFFS ํŒŒํ‹ฐ์…˜ ๋ฐ ์‚ฌ์šฉ์ž ์ •์˜ ๊ตฌ์„ฑ ๋ฐ ์Šคํฌ๋ฆฝํŠธ๋ฅผ ํ™œ์„ฑํ™”ํ•ด์•ผ ํ•ฉ๋‹ˆ๋‹ค. ๊ทธ๊ฒŒ ๋๋‚˜๋ฉด ํ˜„์žฌ WAN IP๋ฅผ ์‚ฌ์šฉํ•˜์—ฌ HE๋ฅผ ์—…๋ฐ์ดํŠธํ•˜๋Š” /jffs/scripts/wan-event ์‚ฌ์šฉ์ž ์Šคํฌ๋ฆฝํŠธ๋ฅผ ๋งŒ๋“ค์–ด์•ผ ํ•ฉ๋‹ˆ๋‹ค. ๋‹ค์Œ์€ ์˜ˆ์ œ ์Šคํฌ๋ฆฝํŠธ์ž…๋‹ˆ๋‹ค:

์ฐธ๊ณ : ํ„ฐ๋„์ด 2014๋…„ 1์›” 19์ผ ์ด์ „์— ๋งŒ๋“ค์–ด์ง„ ๊ฒฝ์šฐ ์Šคํฌ๋ฆฝํŠธ ๋‚ด์˜ ๋‘ ๋ฒˆ์งธ wget ๋ผ์ธ์„ ์ฃผ์„ ์ฒ˜๋ฆฌํ•˜๊ณ  ์ฒซ ๋ฒˆ์งธ ๋ผ์ธ์„ ์ฃผ์„ ํ•ด์ œํ•ด์•ผ ํ•ฉ๋‹ˆ๋‹ค. ์ด๋Š” ์ด์ „ ํ„ฐ๋„์—์„œ md5๋กœ ์•”ํ˜ธํ™”๋œ ๋น„๋ฐ€๋ฒˆํ˜ธ๊ฐ€ ํ•„์š”ํ•˜๊ณ  ์ƒˆ๋กœ์šด ํ„ฐ๋„์—์„œ๋Š” ํ„ฐ๋„ ์—…๋ฐ์ดํŠธ ํ‚ค๊ฐ€ ํ•„์š”ํ•˜๊ธฐ ๋•Œ๋ฌธ์ž…๋‹ˆ๋‹ค. ์ž์„ธํ•œ API ์ •๋ณด๋Š” ์›น์‚ฌ์ดํŠธ์—์„œ ํ™•์ธํ•˜์‹ญ์‹œ์˜ค. ๋ฌธ์ œ๊ฐ€ ๋ฐœ์ƒํ•˜๋ฉด ํ™•์ธํ•˜์‹ญ์‹œ์˜ค.

#!/bin/sh
#
# v1.40-rm3 2017๋…„ 10์›” 31์ผ
# v1.41-gunnyst 2018๋…„ 5์›” 2์ผ
#
# ***************************
# ์„ค์ •
# ***************************

USERNAME="๊ณ„์ •์— ๋กœ๊ทธ์ธํ•˜๋Š” ๋ฐ ์‚ฌ์šฉํ•˜๋Š” ์‚ฌ์šฉ์ž ์ด๋ฆ„"
PASSWORD="๊ณ ๊ธ‰ ํƒญ์—์„œ ์ •์˜ํ•œ 'Update Key' (์ƒˆ๋กœ์šด ํ„ฐ๋„) ๋˜๋Š” ๋น„๋ฐ€๋ฒˆํ˜ธ (์ด์ „ ํ„ฐ๋„)"
TUNNEL_ID="IPv6 ํ„ฐ๋„ ํƒญ์—์„œ ์ •์˜ํ•œ 'ํ„ฐ๋„ ID'"
TUNNEL_TYPE="new" # ์ƒˆ๋กœ์šด/์ด์ „ ํ„ฐ๋„ ์œ ํ˜•
# ***************************
# ๊ณ ๊ธ‰ ์„ค์ •
# ***************************
# ์„ ํƒ์  ์„ค์ •
LOGFILE="/tmp/ipv6.log"
TIMEOUT="10" # ์•„๋ž˜์˜ WGET์ด ๋” ์˜ค๋ž˜ ๊ฑธ๋ฆด ๊ฒฝ์šฐ IPTABLES์— ๋ฌธ์ œ๊ฐ€ ์žˆ์„ ์ˆ˜ ์žˆ์Šต๋‹ˆ๋‹ค.
```# WAN์ด 'eth0'๋กœ ๊ตฌ์„ฑ๋˜์—ˆ๋‹ค๊ณ  ๊ฐ€์ •ํ•˜๋ฉด, ์ด๊ฒƒ์€ ๋น ๋ฅด๊ณ  ์‹ ๋ขฐ์„ฑ ์žˆ๊ฒŒ ๊ณต์šฉ WAN IP ์ฃผ์†Œ๋ฅผ ์ œ๊ณตํ•  ๊ฒƒ์ž…๋‹ˆ๋‹ค.
PUBLIC_IP=$(ip addr show ppp0 | awk '/inet /{gsub(/.*t/,"",$2);print$2}')
PUBLIC_IP=${PUBLIC_IP%/*}
# HE์˜ ์—”๋“œํฌ์ธํŠธ ํ™•์ธ ์„œ๋ฒ„์—์„œ PING์„ ์ˆ˜๋ฝํ•ฉ๋‹ˆ๋‹ค.
#
# ์ฐธ๊ณ : https://www.tunnelbroker.net์—์„œ ๊ณต์šฉ IP๋ฅผ ์ˆ˜๋™์œผ๋กœ ์„ค์ •ํ•˜๋ ค๊ณ  ํ•˜๋ฉด
#       ASUSWRT๋ฅผ ๊ธฐ๋ณธ ์„ค์ •์œผ๋กœ ์‹คํ–‰ํ•˜๋Š” ํ•œ ๊ณต์šฉ IP์— PING์„ ํ•  ์ˆ˜ ์—†๋‹ค๋Š” ์•Œ๋ฆผ์ด ํ‘œ์‹œ๋ฉ๋‹ˆ๋‹ค.
#
iptables -I INPUT 1 -s 66.220.2.74 -p icmp -j ACCEPT
# ***************************
# ํ„ฐ๋„ ์—”๋“œํฌ์ธํŠธ ์—…๋ฐ์ดํŠธ
# ***************************# IP ์—…๋ฐ์ดํŠธ...
if [ "$2" = "connected" ]; then
  sleep 10

  if [ "${TUNNEL_TYPE}" = "new" ]; then

    # ...์ƒˆ๋กœ์šด ํ„ฐ๋„์˜ ๊ฒฝ์šฐ...
    if [ -z "${PUBLIC_IP}" ]; then
      wget --no-check-certificate --quiet --inet4-only --timeout=${TIMEOUT} -a - --output-document=${LOGFILE} "https://ipv4.tunnelbroker.net/nic/update?username=${USERNAME}&password=${PASSWORD}&hostname=${TUNNEL_ID}" 2>&1
    else
      wget --no-check-certificate --quiet --inet4-only --timeout=${TIMEOUT} -a - --output-document=${LOGFILE} "https://ipv4.tunnelbroker.net/nic/update?username=${USERNAME}&password=${PASSWORD}&hostname=${TUNNEL_ID}&myip=${PUBLIC_IP}" 2>&1
    fi

  else

    # ...๋˜๋Š” ์ด์ „ ํ„ฐ๋„์˜ ๊ฒฝ์šฐ
    # ํ‰๋ฌธ ๋น„๋ฐ€๋ฒˆํ˜ธ์˜ ํ•ด์‹œ ๊ฐ’์„ ๊ฐ€์ ธ์˜ต๋‹ˆ๋‹ค.
    MD5PASSWD=`echo -n ${PASSWORD} | md5sum | sed -e 's/  -//g'`
    if [ -z "${PUBLIC_IP}" ]; then
      wget --no-check-certificate --quiet --inet4-only --timeout=${TIMEOUT} -a - --output-document=${LOGFILE} "https://ipv4.tunnelbroker.net/nic/update?username=${USERNAME}&password=${MD5PASSWD}&hostname=${TUNNEL_ID}" 2>&1
    else
      wget --no-check-certificate --quiet --inet4-only --timeout=${TIMEOUT} -a - --output-document=${LOGFILE} "https://ipv4.tunnelbroker.net/nic/update?username=${USERNAME}&password=${MD5PASSWD}&hostname=${TUNNEL_ID}&myip=${PUBLIC_IP}" 2>&1
    fi

  fi

fi

๊ทธ๋ฆฌ๊ณ  ์‹คํ–‰ ๊ฐ€๋Šฅํ•˜๊ฒŒ ๋งŒ๋“ค์–ด์•ผ ํ•ฉ๋‹ˆ๋‹ค:

chmod +x /jffs/scripts/wan-event

์ƒ๋‹จ์˜ ์ฒซ 3๊ฐœ ๋งค๊ฐœ๋ณ€์ˆ˜๋ฅผ ์ˆ˜์ •ํ•˜์‹ญ์‹œ์˜ค: ์‚ฌ์šฉ์ž ์ด๋ฆ„, ๋น„๋ฐ€๋ฒˆํ˜ธ (์ด์ „ ํ„ฐ๋„์˜ ๊ฒฝ์šฐ) ๋˜๋Š” ์—…๋ฐ์ดํŠธ ํ‚ค (์ƒˆ๋กœ์šด ํ„ฐ๋„์˜ ๊ฒฝ์šฐ), ํ„ฐ๋„ ID. ๊ทธ๋Ÿฐ ๋‹ค์Œ ์Šคํฌ๋ฆฝํŠธ๋ฅผ ์ˆ˜๋™์œผ๋กœ ์‹คํ–‰ํ•œ ๋‹ค์Œ /tmp/ipv6.log์— ๊ณต์šฉ IPv4 ์ฃผ์†Œ๊ฐ€ ์žˆ๋Š”์ง€ ํ™•์ธํ•˜์—ฌ ์Šคํฌ๋ฆฝํŠธ๊ฐ€ ์˜ฌ๋ฐ”๋ฅด๊ฒŒ ์‹คํ–‰๋˜๋Š”์ง€ ํ™•์ธํ•  ์ˆ˜ ์žˆ์Šต๋‹ˆ๋‹ค.

๊ทธ ํ›„ http://www.whatismyipv6.com ๊ฐ™์€ ์›น ์‚ฌ์ดํŠธ์— ์ ‘์†ํ•˜์—ฌ ํ„ฐ๋„์„ ํ…Œ์ŠคํŠธํ•  ์ˆ˜ ์žˆ์Šต๋‹ˆ๋‹ค. ๋งŒ์•ฝ IPv6(์ฆ‰, ๊ธด 16์ง„์ˆ˜ ๋ฌธ์ž์—ด)๋ฅผ ๋ณธ๋‹ค๋ฉด, ์ถ•ํ•˜ํ•ฉ๋‹ˆ๋‹ค - ์„ค์ •์ด ์™„๋ฃŒ๋˜์—ˆ์Šต๋‹ˆ๋‹ค!#### 384.14 ๋ฐ ์ด์ „ ๋ฒ„์ „์šฉ wan-event ๋Œ€์‹  /jffs/scripts/wan-start ์Šคํฌ๋ฆฝํŠธ๋ฅผ ๋งŒ๋“ญ๋‹ˆ๋‹ค.

#!/bin/sh
#
# v1.40-rm3 2017๋…„ 10์›” 31์ผ
# v1.41-gunnyst 2018๋…„ 5์›” 2์ผ
#
# ***************************
# ์„ค์ •
# ***************************

USERNAME="๊ณ„์ •์— ๋กœ๊ทธ์ธํ•˜๋Š” ๋ฐ ์‚ฌ์šฉํ•˜๋Š” ์‚ฌ์šฉ์ž ์ด๋ฆ„"
PASSWORD="๊ณ ๊ธ‰ ํƒญ์—์„œ ์ •์˜ํ•œ 'Update Key' (์ƒˆ๋กœ์šด ํ„ฐ๋„) ๋˜๋Š” ๋น„๋ฐ€๋ฒˆํ˜ธ (์ด์ „ ํ„ฐ๋„)"
TUNNEL_ID="IPv6 ํ„ฐ๋„ ํƒญ์—์„œ ์ •์˜ํ•œ 'ํ„ฐ๋„ ID'"
TUNNEL_TYPE="new" # ์ƒˆ๋กœ์šด/์ด์ „ ํ„ฐ๋„ ์œ ํ˜•
# ***************************
# ๊ณ ๊ธ‰ ์„ค์ •
# ***************************
# ์„ ํƒ์  ์„ค์ •
LOGFILE="/tmp/ipv6.log"
TIMEOUT="10" # ์•„๋ž˜์˜ WGET์ด ๋” ์˜ค๋ž˜ ๊ฑธ๋ฆด ๊ฒฝ์šฐ IPTABLES์— ๋ฌธ์ œ๊ฐ€ ์žˆ์„ ์ˆ˜ ์žˆ์Šต๋‹ˆ๋‹ค.
# WAN์ด 'eth0'๋กœ ๊ตฌ์„ฑ๋˜์—ˆ๋‹ค๊ณ  ๊ฐ€์ •ํ•˜๋ฉด, ์ด๊ฒƒ์€ ๋น ๋ฅด๊ณ  ์‹ ๋ขฐ์„ฑ ์žˆ๊ฒŒ ๊ณต์šฉ WAN IP ์ฃผ์†Œ๋ฅผ ์ œ๊ณตํ•  ๊ฒƒ์ž…๋‹ˆ๋‹ค.
PUBLIC_IP=$(ip addr show ppp0 | awk '/inet /{gsub(/.*t/,"",$2);print$2}')
PUBLIC_IP=${PUBLIC_IP%/*}
# HE์˜ ์—”๋“œํฌ์ธํŠธ ํ™•์ธ ์„œ๋ฒ„์—์„œ PING์„ ์ˆ˜๋ฝํ•ฉ๋‹ˆ๋‹ค.
#
# ์ฐธ๊ณ : https://www.tunnelbroker.net์—์„œ ๊ณต์šฉ IP๋ฅผ ์ˆ˜๋™์œผ๋กœ ์„ค์ •ํ•˜๋ ค๊ณ  ํ•˜๋ฉด
#       ASUSWRT๋ฅผ ๊ธฐ๋ณธ ์„ค์ •์œผ๋กœ ์‹คํ–‰ํ•˜๋Š” ํ•œ ๊ณต์šฉ IP์— PING์„ ํ•  ์ˆ˜ ์—†๋‹ค๋Š” ์•Œ๋ฆผ์ด ํ‘œ์‹œ๋ฉ๋‹ˆ๋‹ค.
#
iptables -I INPUT 1 -s 66.220.2.74 -p icmp -j ACCEPT
# ***************************
# ํ„ฐ๋„ ์—”๋“œํฌ์ธํŠธ ์—…๋ฐ์ดํŠธ
# ***************************
```# IP ์—…๋ฐ์ดํŠธ...
if [ "${TUNNEL_TYPE}" = "new" ]; then

  # ... ์ƒˆ๋กœ์šด ํ„ฐ๋„์˜ ๊ฒฝ์šฐ ...
  if [ -z "${PUBLIC_IP}" ]; then
    wget --no-check-certificate --quiet --inet4-only --timeout=${TIMEOUT} -a - --output-document=${LOGFILE} "https://ipv4.tunnelbroker.net/nic/update?username=${USERNAME}&password=${PASSWORD}&hostname=${TUNNEL_ID}" 2>&1
  else
    wget --no-check-certificate --quiet --inet4-only --timeout=${TIMEOUT} -a - --output-document=${LOGFILE} "https://ipv4.tunnelbroker.net/nic/update?username=${USERNAME}&password=${PASSWORD}&hostname=${TUNNEL_ID}&myip=${PUBLIC_IP}" 2>&1
  fi

else

  # ... ๋˜๋Š” ์ด์ „ ํ„ฐ๋„์˜ ๊ฒฝ์šฐ
  # ํ‰๋ฌธ ๋น„๋ฐ€๋ฒˆํ˜ธ์˜ ํ•ด์‹œ ๊ฐ’์„ ๊ฐ€์ ธ์˜ต๋‹ˆ๋‹ค.
  MD5PASSWD=`echo -n ${PASSWORD} | md5sum | sed -e 's/  -//g'`
  if [ -z "${PUBLIC_IP}" ]; then
    wget --no-check-certificate --quiet --inet4-only --timeout=${TIMEOUT} -a - --output-document=${LOGFILE} "https://ipv4.tunnelbroker.net/nic/update?username=${USERNAME}&password=${MD5PASSWD}&hostname=${TUNNEL_ID}" 2>&1
  else
    wget --no-check-certificate --quiet --inet4-only --timeout=${TIMEOUT} -a - --output-document=${LOGFILE} "https://ipv4.tunnelbroker.net/nic/update?username=${USERNAME}&password=${MD5PASSWD}&hostname=${TUNNEL_ID}&myip=${PUBLIC_IP}" 2>&1
  fi

fi

๊ทธ๋ฆฌ๊ณ  ์‹คํ–‰ ๊ฐ€๋Šฅํ•˜๊ฒŒ ๋งŒ๋“ค์ง€๋ฅผ ์žŠ์ง€ ๋งˆ์‹ญ์‹œ์˜ค:

chmod +x /jffs/scripts/wan-start

๊ฒฐ๋ก 

์ด๊ฒƒ์œผ๋กœ ๋Œ€๋žต ๋๋‚ฌ์Šต๋‹ˆ๋‹ค. ISP๊ฐ€ ์ œ๊ณตํ•˜๋Š” ๊ฒƒ๊ณผ ์ƒ๊ด€์—†์ด IPv6๋ฅผ ์ตํžˆ๋Š” ๋ฐ ํ„ฐ๋„์€ ์ข‹์€ ๋ฐฉ๋ฒ•์ž…๋‹ˆ๋‹ค.