2 2004411 88 NIKKEI COMMUNICATIONS 2004.3.22
20037 4 NTT NTT NTT WAN3040% WAN NIKKEI COMMUNICATIONS 2004.3.22 89
IP-VPN WAN 30 40 p.895060 IP-VPN NTT 50 6080% WAN 6080 p.89 IP IP 2 KDDI KDDI 4 NTT NTT NTT 25 WAN 90 NIKKEI COMMUNICATIONS 2004.3.22 IP LAN LAN LAN 9 25 6 5 6 21 9 4 15
1 RFP NIKKEI COMMUNICATIONS 2004.3.22 91 KDDIKCOM 3180 12 KDDI request for proposal
2 A B 3 92 NIKKEI COMMUNICATIONS 2004.3.22
3 2 8 C 2 D XX E E F 1 NIKKEI COMMUNICATIONS 2004.3.22 93 B A C
1 I SE G G H 94 NIKKEI COMMUNICATIONS 2004.3.22 LAN LAN LAN LAN IP VLAN MAC IEEE802.1Q I 2120 120 VLAN 3VLAN VLAN30 VLAN 14 VLAN VLAN 1 VLAN 1 31 J 1 1 100 J
50M1 11 30 NTT 8 K NTT 2000 11 100 10 50 2 K K NTT K 10 10 10 30 K KNTT K LU L LL 20032003 11 M NIKKEI COMMUNICATIONS 2004.3.22 95
WAN O O O 2 P 2 IP-VPN2WAN 2 NIP- VPN 2WAN O 96 NIKKEI COMMUNICATIONS 2004.3.22
PV WIP-VPN 1W 200W140 V V135 2 P P 110% WAN 16070 Q QX 4 X 60 2003Y 60 70 X 270 1 150 Q IP R128k / 100 20 20 R 20 60 70 70 70 2001 5 4 NIKKEI COMMUNICATIONS 2004.3.22 97
20 R P S S S S S T Z T 98 NIKKEI COMMUNICATIONS 2004.3.22 2