通常は、GE0をWAN GE2（8port）をローカルに設定するが、GE1という独立したRJ45の入力があります。
下記サンプルコンフィグ（青い部分の追加だけでGE1からネットが可能になります）
---------------------------------------------------------------------------------------------------------------
Router(config)$ show startup-config
Using 1757 out of 1048576 bytes
! NEC Portable Internetwork Core Operating System Software
! IX Series IX2215 (magellan-sec) Software, Version 10.9.11, RELEASE SOFTWARE
! Compiled Dec 15-Fri-2023 13:35:51 JST #2
! Last updated Jun 12-Thu-2025 15:44:10 JST
!
timezone +09 00
!
logging buffered 131072
logging subsystem all warn
logging timestamp datetime
!
username admin password hash ****************************@ administrator
!
!
ip ufs-cache enable
ip dhcp enable
ip access-list web-http-acl permit ip src any dest 192.168.1.254/32
ip access-list web-http-scl permit ip src any dest 192.168.1.254/32
!
!
proxy-dns ip enable
proxy-dns interface GigaEthernet0.0 priority 254
!
http-server username admin
http-server ip access-list web-http-acl
http-server ip enable
!
!
ip dhcp profile dhcp-profile
dns-server 192.168.1.254
!
device GigaEthernet0
!
device GigaEthernet1
!
device GigaEthernet2
!
device BRI0
isdn switch-type hsd128k
!
device USB0
shutdown
!
interface GigaEthernet0.0
description WAN1
ip address dhcp receive-default
ip napt enable
ip napt hairpinning
no shutdown
!
interface GigaEthernet1.0
description LAN2
ip address 192.168.2.254/24
ip dhcp binding dhcp-profile
no shutdown
!
interface GigaEthernet2.0
description LAN1
ip address 192.168.1.254/24
ip dhcp binding dhcp-profile
no shutdown
!
interface BRI0.0
encapsulation ppp
no auto-connect
no ip address
shutdown
!
interface USB-Serial0.0
encapsulation ppp
no auto-connect
no ip address
shutdown
!
interface Loopback0.0
no ip address
!
interface Null0.0
no ip address
!
system information lan 2 GigaEthernet1.0
system information lan 1 GigaEthernet2.0
system information wan 1 GigaEthernet0.0
!
web-console system information
o wizard easy-inet-only-ip
Router(config)$
---------------------------------------------------------------------------------------------------------------実用上の注意事項 GE2は必ず有効にしなければならない!!!!!
※LANケーブル（信号のある）を指しておくだけでOK
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