有位网络管理员正在检验 EIGRP 配置,根据示例所示的输出,可得出下面哪个结论? 示例 命令输出 -------------------------------------------------------------------------------------------- R1# show ip protocols Routing Protocols is “eigrp 64515” ...... Redistributing :eigrp 64515 Automatic network summarization is not in effect Maximum path: 4 Routing for Networks: 192.168.1.4/30 Routing Infromation Sources: Gateway Distance Last Update 192.168.1.6 90 6284 Distance: internal 90 external 170 --------------------------------------------------------------------------------------------