---
title: "[メモ]AT-AR2050VとNCXX UX302NCでpovo2.0に繋ぐ[モバイル回線バックアップ]"
id: "7176"
type: "post"
slug: "%e3%83%a1%e3%83%a2at-ar2050v%e3%81%a8ncxx-ux302nc%e3%81%a7povo2-0%e3%81%ab%e7%b9%8b%e3%81%90%e3%83%a2%e3%83%90%e3%82%a4%e3%83%ab%e5%9b%9e%e7%b7%9a%e3%83%90%e3%83%83%e3%82%af%e3%82%a2%e3%83%83"
published_at: "2025-02-19T08:52:05+00:00"
modified_at: "2025-02-19T08:52:29+00:00"
url: "https://www.okin-jp.net/archives/7176"
markdown_url: "https://www.okin-jp.net/archives/7176.md"
excerpt: "MacのWindowsAppからxrdpにrdp接続するとusキーボードになってしまうので調査 Continue reading"
taxonomy_category:
  - "Allied-Telesis"
taxonomy_post_tag:
  - "AT-AR2050V"
  - "NCXX UX302NC"
  - "ネットワーク"
  - "運用メモ"
---

## 概要

Allied-Telesis AT-AR2050Vはホームページの特徴欄に記載はないものの仕様書には移動体データ通信への対応が記載されている。

NCXX UX302NCはSIMフリーでdocomo/auのプラチナバンドに対応しているLTE対応USBデータ通信端末だが、microSIMだからか適当な値段で売られている。(対応バンドは1, 3, 18, 19, 21)

UX302NC自身は他社ルーター(NEC/Fujitsu/古河電工など)でもサポートがあるそこそこの端末なためダメ元で差して設定してみたところ動作した。

## 設定

最小限の設定例

conf t interface cellular0 encapsulation ppp 0 apn povo.jp ! interface ppp0 ppp ipcp dns request keepalive ip address negotiated ip tcp adjust-mss pmtu ppp authentication chap !

| 123456789101112 | conf tinterface cellular0 encapsulation ppp 0 apn povo.jp!interface ppp0 ppp ipcp dns request keepalive ip address negotiated ip tcp adjust-mss pmtu ppp authentication chap! |
| --- | --- |

interface名はTab補完が効かないので気にせず入力すること

設定が入り通信できる状態になると以下のようになる

awplus#show interface cellular0 Interface cellular0 Link is DOWN, administrative state is UP Hardware is Unknown index 33556224 inactive interface PPP Encapsulation is enabled, interface ppp0 awplus#show interface ppp0 Interface ppp0 Link is UP, administrative state is UP Hardware is PPP IPv4 address 10.xxx.xxx.xxx/32 point-to-point 10.64.64.64 index 30000 metric 1 mtu 1500 <UP,POINT-TO-POINT,RUNNING,NOARP,MULTICAST> VRF Binding: Not bound PPP is running over interface cellular0 LCP Opened IPCP Opened MRU(bytes): Local config 1500, Local negotiated 1500, Peer negotiated 0 Magic number: Local config ON, Local negotiated ON, Peer negotiated ON Authentication: Local config None, Local neg None, Peer neg PAP IPv4 addresses: Local config 0.0.0.0 Local neg 10.xxx.xxx.xxx, Peer neg 0.0.0.0 Local DNS addresses: 111.87.221.139, 111.87.221.129 IPv6 Id Local config: 0000:0000:0000:0000 SNMP link-status traps: Disabled Router Advertisement is disabled Router Advertisement default routes are accepted Router Advertisement prefix info is accepted input packets 102, bytes 8633, dropped 0, multicast packets 0 output packets 108, bytes 6538, multicast packets 0, broadcast packets 0 input average rate : 30 seconds 12 bps, 5 minutes 37 bps output average rate: 30 seconds 12 bps, 5 minutes 27 bps input peak rate 9.55 Kbps at 2025/02/19 17:14:38 output peak rate 6.46 Kbps at 2025/02/19 17:14:38 Time since last state change: 0 days 00:13:35 awplus#show ip route Codes: C - connected, S - static, R - RIP, B - BGP O - OSPF, D - DHCP, IA - OSPF inter area N1 - OSPF NSSA external type 1, N2 - OSPF NSSA external type 2 E1 - OSPF external type 1, E2 - OSPF external type 2 i - IS-IS, L1 - IS-IS level 1, L2 - IS-IS level 2, ia - IS-IS inter area * - candidate default Gateway of last resort is 10.64.64.64 to network 0.0.0.0 S* 0.0.0.0/0 [100/0] via 10.64.64.64, ppp0 weight 1 C 10.xxx.xxx.xxx/32 is directly connected, ppp0 C 10.64.64.64/32 is directly connected, ppp0 C 172.XX.X.0/24 is directly connected, vlan1 C 192.168.X.0/24 is directly connected, eth1

| 12345678910111213141516171819202122232425262728293031323334353637383940414243444546474849 | awplus#show interface cellular0Interface cellular0 Link is DOWN, administrative state is UP Hardware is Unknown index 33556224 inactive interface PPP Encapsulation is enabled, interface ppp0awplus#show interface ppp0Interface ppp0 Link is UP, administrative state is UP Hardware is PPP IPv4 address 10.xxx.xxx.xxx/32 point-to-point 10.64.64.64 index 30000 metric 1 mtu 1500 <UP,POINT-TO-POINT,RUNNING,NOARP,MULTICAST> VRF Binding: Not bound PPP is running over interface cellular0 LCP Opened IPCP Opened MRU(bytes): Local config 1500, Local negotiated 1500, Peer negotiated 0 Magic number: Local config ON, Local negotiated ON, Peer negotiated ON Authentication: Local config None, Local neg None, Peer neg PAP IPv4 addresses: Local config 0.0.0.0 Local neg 10.xxx.xxx.xxx, Peer neg 0.0.0.0 Local DNS addresses: 111.87.221.139, 111.87.221.129 IPv6 Id Local config: 0000:0000:0000:0000 SNMP link-status traps: Disabled Router Advertisement is disabled Router Advertisement default routes are accepted Router Advertisement prefix info is accepted input packets 102, bytes 8633, dropped 0, multicast packets 0 output packets 108, bytes 6538, multicast packets 0, broadcast packets 0 input average rate : 30 seconds 12 bps, 5 minutes 37 bps output average rate: 30 seconds 12 bps, 5 minutes 27 bps input peak rate 9.55 Kbps at 2025/02/19 17:14:38 output peak rate 6.46 Kbps at 2025/02/19 17:14:38 Time since last state change: 0 days 00:13:35awplus#show ip route Codes: C - connected, S - static, R - RIP, B - BGP O - OSPF, D - DHCP, IA - OSPF inter area N1 - OSPF NSSA external type 1, N2 - OSPF NSSA external type 2 E1 - OSPF external type 1, E2 - OSPF external type 2 i - IS-IS, L1 - IS-IS level 1, L2 - IS-IS level 2, ia - IS-IS inter area * - candidate default Gateway of last resort is 10.64.64.64 to network 0.0.0.0 S* 0.0.0.0/0 [100/0] via 10.64.64.64, ppp0 weight 1C 10.xxx.xxx.xxx/32 is directly connected, ppp0C 10.64.64.64/32 is directly connected, ppp0C 172.XX.X.0/24 is directly connected, vlan1C 192.168.X.0/24 is directly connected, eth1 |
| --- | --- |

## 参考資料

AT-AR2050V/AT-AR3050S/AT-AR4050S/AT-AR4050S-5G コマンドリファレンス 5.5.3

- encapsulation ppp https://www.allied-telesis.co.jp/support/list/awp/rel/5.5.3-0.1/613-002107_AW/index.html
- 設定例集#20 [https://www.allied-telesis.co.jp/support/list/awp/rel/5.5.3-0.1/613-002107_AW/index.html](https://www.allied-telesis.co.jp/support/list/awp/rel/5.5.3-0.1/613-002107_AW/index.html)

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 やってること：面倒なことをPHPにやらせる、IPv6でなにかする、車で移動する  
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