377网络环境如图所示。在路由器RTA上做如下NAT配置：[RTA]aclnumber2000[RTA-acl-basic-2000]rule0permitsource100.0.0.00.0.0.255[RTA]nataddress-group1200.76.28.11200.76.28.20[RTA]interfaceEthernet0/1[RTA-Ethernet0/1]natoutbound2000address-group1no-pat配置后，Client_A和Client_B同时访问Server，则此时RTA的NAT表内容可能为。
A.ProtocolGlobalAddrPortInsideAddrPortDestAddrPort-200.76.28.11---100.0.0.2---------VPN:0,status:NOPAT,TTL:00:04:00,Left:00:04:00-200.76.28.12---100.0.0.1---------VPN:0,status:NOPAT,TTL:00:04:00,Left:00:03:591200.76.28.121024100.0.0.11024200.76.29.41024VPN:0,status:NOPAT,TTL:00:01:00,Left:00:00:591200.76.28.11512100.0.0.2512200.76.29.4512VPN:0,status:NOPAT,TTL:00:01:00,Left:00:01:00
B.ProtocolGlobalAddrPortInsideAddrPortDestAddrPort-200.76.28.11---100.0.0.2---------
VPN:0,status:NOPAT,TTL:00:04:00,Left:00:04:00-200.76.28.12---100.0.0.1---------VPN:0,status:NOPAT,TTL:00:04:00,Left:00:03:591200.76.28.121024100.0.0.11024200.76.29.41024VPN:0,status:NOPAT,TTL:00:01:00,Left:00:00:591200.76.28.11511100.0.0.2512200.76.29.4512VPN:0,status:NOPAT,TTL:00:01:00,Left:00:01:00
C.ProtocolGlobalAddrPortInsideAddrPortDestAddrPort-200.76.28.11---100.0.0.2---------
VPN:0,status:NOPAT,TTL:00:04:00,Left:00:04:00-200.76.28.12---100.0.0.1---------VPN:0,status:NOPAT,TTL:00:04:00,Left:00:03:591200.76.28.211024100.0.0.11024200.76.29.41024VPN:0,status:NOPAT,TTL:00:01:00,Left:00:00:591200.76.28.11512100.0.0.2512200.76.29.4512VPN:0,status:NOPAT,TTL:00:01:00,Left:00:01:00
D.ProtocolGlobalAddrPortInsideAddrPortDestAddrPort-200.76.28.11---100.0.0.2---------
VPN:0,status:NOPAT,TTL:00:04:00,Left:00:04:00-200.76.28.12---100.0.0.1---------VPN:0,status:NOPAT,TTL:00:04:00,Left:00:03:591200.76.28.121023100.0.0.11024200.76.29.41024VPN:0,status:NOPAT,TTL:00:01:00,Left:00:00:591200.76.28.11511100.0.0.2511200.76.29.4512VPN:0,status:NOPAT,TTL:00:01:00,Left:00:01:00
正确答案是A