NVR510

管理→保守→コマンド実行
そのままコピー＆ペーストしてください。
設定有効
ip onu1 mtu 1460
ip onu1 tcp mss limit 1420
ipv6 onu1 mtu 1500
ipv6 onu1 tcp mss limit 1440
ip lan1 mtu 1460
ip lan1 tcp mss limit 1420
ipv6 lan1 mtu 1500
ipv6 lan1 tcp mss limit 1440
ip lan2 mtu 1460
ip lan2 tcp mss limit 1420
ipv6 lan2 mtu 1500
ipv6 lan2 tcp mss limit 1440
tunnel select 1
ip tunnel mtu 1460
ip tunnel tcp mss limit 1420
ipv6 tunnel mtu 1500
ipv6 tunnel tcp mss limit 1440
dns cache use off
upnp use off

設定無効
no ip onu1 mtu
no ip onu1 tcp mss limit
no ipv6 onu1 mtu
no ipv6 onu1 tcp mss limit
no ip lan1 mtu
no ip lan1 tcp mss limit
no ipv6 lan1 mtu
no ipv6 lan1 tcp mss limit
no ip lan2 mtu
no ip lan2 tcp mss limit
no ipv6 lan2 mtu
no ipv6 lan2 tcp mss limit
tunnel select 1
no ip tunnel mtu
no ip tunnel tcp mss limit
no ipv6 tunnel mtu
no ipv6 tunnel tcp mss limit
no dns cache use
no upnp use