hostname AX2500 ! clock timezone Asia/Tokyo ! ! ! vlan 100 untagged ethernet 1 router-interface ve 100 ! vlan 103 untagged ethernet 3 tagged ethernet 2 router-interface ve 103 ! vlan 104 untagged ethernet 4 tagged ethernet 2 router-interface ve 104 ! class-list dslite <---- ds-liteのB4のIPv6アドレス 2400:8700:31:400::/64 lsn-lid 1 <---- prefixとlsn-lid idとのマッピング 2400:8700:31:500::/64 lsn-lid 1 ! class-list dslite_client-permit <---- ds-liteで通信を許可するB4配下のPrivate IPv4アドレス 192.168.0.0 /16 ! class-list NAT64 <---- 464xlatのCLATのIPv6アドレス 2400:8700:31:200::/64 lsn-lid 2 <---- prefixとlsn-lid idとのマッピング 2400:8700:31:300::/64 lsn-lid 2 ! ! interface management ip address 192.168.255.21 255.255.255.0 flow-control ! interface ethernet 5 disable ! interface ethernet 6 disable ! interface ethernet 7 disable ! interface ethernet 8 disable ! interface ethernet 9 disable ! interface ethernet 10 disable ! interface ethernet 11 disable ! interface ethernet 12 disable ! interface ve 100 ip address 157.112.198.66 255.255.255.252 ipv6 address 2400:8700:31:333::2/64 ip nat outside ! interface ve 103 ipv6 address 2400:8700:31:300::1/64 ipv6 nat inside ! interface ve 104 ipv6 address 2400:8700:31:500::1/64 ipv6 nat inside ! ip route 0.0.0.0 /0 157.122.198.254 ! ! ! ! ! ! ! ! ! ! ! ! ipv6 route 2400:8700:31:400::/64 2400:8700:31:500::cafe ipv6 route 2400:8700:31:200::/64 2400:8700:31:300::cafe ! ! ! ! ! ip nat lsn endpoint-independent-mapping enable <--- EIMの有効化 ip nat lsn endpoint-independent-filtering enable <--- EIFの有効化 ! ! ! ds-lite alg rtsp enable <--- ds-liteのALG有効化 ds-lite alg tftp enable ds-lite alg sip enable ! ! nat64 fragmentation df-bit-transparency enable <--- 464xlatのempty fragment header対応(offset=0, more fragment=0) nat64 alg rtsp enable <--- 464xlatのALG有効化 nat64 alg tftp enable nat64 alg sip enable ! ! ds-lite inside source class-list dslite <--- ds-liteのB4アドレスとしてclass-list dsliteのアドレスを適用 nat64 inside source class-list NAT64 <--- 464xlatのCLATアドレスとしてclass-list dsliteのアドレスを適用 ! ip nat pool dslite 157.112.198.81 157.112.198.82 netmask /28 lsn <--- ds-lite用IPv4アドレス ip nat pool nat64 157.112.198.83 157.112.198.84 netmask /28 lsn <--- 464xlat用IPv4アドレス ! nat64 prefix 2400:8700:31:380::/96 <--- 464xlatのipv6 prefixアドレス ! ! lsn-lid 1 <--- class-listで参照されるnat IPとのマッピング source-nat-pool dslite ds-lite inside-src-permit-list dslite_client-permit ! lsn-lid 2 <--- class-listで参照されるnat IPとのマッピング source-nat-pool nat64 ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! logging syslog information logging host 192.168.255.71 port 514 ! snmp-server enable snmp-server enable traps snmp-server host 192.168.255.71 version v2c ****** udp-port 162 ! ! ! ! ! ! ! ! ! ! ! end