登录7302 cli,以下是命令info configure system management 执行后的结果信息。 #----------------------------------------------------------------------------------------------------------------------------------- echo "system" #----------------------------------------------------------------------------------------------------------------------------------- management host-ip-address manual:172.17.4.10/28 default-route 172.17.4.1 exit exit #----------------------------------------------------------------------------------------------------------------------------------- 根据以上信息判断,7302管理IP地址的子网掩码是()。
A:255.255.255.0
B:255.255.255.192
C:255.255.255.240
D:255.255.255.252
出自:诺基亚贝尔认证(ACCESS)