PE设备学习到的远端用户的私网路由对应的私网标签，是由下列哪台设备分配的.

以太网的1000BASE-T标准采用的线缆是最大传输距离为

根据下列配置可以判断这是—个技术的应用。RTA:

[RTA]ike peer 123

[RTA-ike-peer-123] pre-shared-ke simple 123 [RTA-ike-peer-123] remote-address 10.1.1.2[RTA-ike-peer-123] local-address 10.1.1.1 [RTA-ike-peer-123] quit

[RTA]ipsec proposal l[RTA-ipsec-proposal-l]quit [RTA]acl number 3000

[RTA-acl- adv-3000] rule O permit ip source 1.1.1.10.0.0.0 destination 2.2.2.20.0.0.0[RTA]ipsec polic 1 1 isakmp

[RTA-ipsec-polic-isakmp-l-l] securit acl 3000 [RTA-ipsec-polic-isakmp-l]ike-peer 123[RTA-ipsec-polic-isaknproposal l [RTA-ipsec-polic-isakmp-l-l]quit

[RTA] interface EthernetO/1/1

[RTA Ethernet0/1/1] ip address 10.1.1.1 255.255.255.0[RTA Ethernet0/1/1]ipsec polic l[RTA]interface Ethernet0/1/0

[RTA Ethernet0/1/0] ip address 192.168.1.1 255.255.255.0[RTA]interface loopback 0

[RTA- LoopbackO]ip address 1.1.1.1 255.255.255.255[RTA]interface Tunnel 1

[RTA-Tunnel1]source 1.1.1.1[RTA-Tunnel1]destination 2.2.2.2

[RTA-Tunnell]ip address 100.1.1.1 255.255.255.0[RTA] ip route-static 2.2.2.2 255.255.255.255 10.1.1.2

[RTA] ip route-static 192.168.2.0 255.255.255.0 100.1.1.2 RTB:

[RTB] ike peer 123

[RTB-ike-peer-123] pre-shared-ke simple 123[RTB-ike-peer-123] remote-address 10.1.1.1[RTB-ike-peer-123] local-address 10.1.1.2[RTB-ike-peer-123]quit

[RTB] ipsec proposal 1 [RTB-ipsec-proposal-l] quit

[RTB]acl number 3000

[RTB-acl-adv-3000] rule o permit ip source 2.2.2.2 0.0.0.0 destination l.1.1.1 0.0.0.0 [RTB]ipsec polic 1 1 isakmp[RTB-ipsec-polic-isakmp-l-l] securit acl 3000 [RTB-ipsec-polic-isakmp-l-l] ike-peer 123

[RTB-ipsec-polic-isakmp-l-l] proposal 1 [RTB] interface Ethernet0/1/1

[RTB-Ethernet0/1/1] ip address 10.1.1.2 255.255.255.0 [RTB-Ethernet0/1/1] ipsec polic 1[RTB] interface Ethernet0/1/o

[RTB-Ethernet0/1/0] ip address 192.168.2.1255.255.255.0 [RTB] interface LoopbackO[RTB-Loopback0] ip address 2.2.2.2255.255.255.255[RTB] interface Tunnell

[RTB-Tunnell]source 2.2.2.2[RTB-Tunnell]destination l.1.1.1

[RTB-Tunnell]ip address 100,1.1.2 255.255.255.0 [RTB-Tunnell]keepalive[RTB] ip route-static l.1.1.1 255.255.255.25510.1.1.1

[RTB] ip route-static 1 92.168.1.0 255.255.255.0 1 00.1.1 .1

在MSR路由器配置如下命令

（含图）

从GO/1转发的流量包括Telnet、FTPData、TFTP及POP3流量均为4Mbps，端口无其它流量，则Telnet 报文大约可以使用的宽带是

GRE协议封装的报文中，载荷协议为IPX协议，承载协议为IP协议，该报文从链路层到载荷数据的封装顺序为链路层GRE载荷数据。