UNIVERGE IX2215 の設定。ぷらら光メイト（光クロス）向け、GE0 を ONU と接続、GE1 を LAN に接続する想定。

youverge.txt

hostname youverge
username admin password plain 1 CHANGE_ME administrator
service password-encryption

ip ufs-cache max-entries 20000
ip ufs-cache enable
ip route default Tunnel0.0
ip dhcp enable

ip access-list ssh-pass permit tcp src 192.168.3.0/24 dest any dport eq 22
ip access-list ssh-pass deny ip src any dest any

ssh-server ip access-list ssh-pass

ipv6 ufs-cache max-entries 10000
ipv6 ufs-cache enable
ipv6 dhcp enable

ipv6 access-list block-list deny ip src any dest any
ipv6 access-list dhcpv6-list permit udp src any sport any dest any dport eq 546
ipv6 access-list dhcpv6-list permit udp src any sport any dest any dport eq 547
ipv6 access-list icmpv6-list permit icmp src any dest any
ipv6 access-list tunnel-list permit 4 src any dest any
ipv6 access-list other-list permit ip src any dest any
ipv6 access-list dynamic cache 65535
ipv6 access-list dynamic dflt-list access other-list

proxy-dns ip enable
proxy-dns ip request both

ip dhcp profile dhcpv4-sv
  dns-server 192.168.3.1
  fixed-assignment 192.168.3.2 80:E8:6F:0B:74:7E
  fixed-assignment 192.168.3.3 80:E8:6F:0B:93:86

ipv6 dhcp client-profile dhcpv6-cl
  option-request dns-servers
  ia-pd subscriber GigaEthernet1.0 ::/64 eui-64

ipv6 dhcp server-profile dhcpv6-sv
  dns-server dhcp

interface GigaEthernet0.0
  no ip address
  ipv6 enable
  ipv6 dhcp client dhcpv6-cl
  ipv6 filter dhcpv6-list 1 in
  ipv6 filter icmpv6-list 2 in
  ipv6 filter tunnel-list 3 in
  ipv6 filter block-list 100 inß
  ipv6 filter dhcpv6-list 1 out
  ipv6 filter icmpv6-list 2 out
  ipv6 filter tunnel-list 3 out
  ipv6 filter dflt-list 100 out
  no shutdown

interface GigaEthernet1.0
  ip address 192.168.3.1/24
  ip dhcp binding dhcpv4-sv
  ipv6 enable
  ipv6 dhcp server dhcpv6-sv
  ipv6 nd ra enable
  ipv6 nd ra other-config-flag
  ssh-server ip enable
  no shutdown

interface Tunnel0.0
  tunnel mode map-e ocn
  ip address map-e
  ip tcp adjust-mss auto
  ip napt enable
  no shutdown