(4)下面是一台路由器的部分配置,关于配置正确的是
[HUAWEl]acl number 2001
[HUAWEl-acl-basic-2001]rule 0 permit source 1.1.1.1 0
[HUAWEl-acl-basic-2001]rule 1 deny source 1.1.1.0 0
[HUAWEIl-acl-basic-2001]rule 2 permit source 1.1.0.0 0.0.255.255
[HUAWEl-acl-basic-2001]rule 3 deny
相关试题
单选题 (7)如图所示,漫游前数据流量的转发
单选题 (2)如图所示,在一个纯 IPv6 环境中,若两台 PC 想进行通信,IPv6 地址应配置
单选题 (6)如图所示,下列说法中正确的是? R1 [R1]interface GigabitEthernet 0/0/0 [R1-GigabitEthernet0/0/0]ospf network-type p2p [R1]ospf [R1-ospf-1]area 0 [R1-ospf-1-area-0.0.0.0]network 10.0.12.1 0.0.0.0 R2 [R2]ospf 100 [R2-ospf-100]area 0 [R2-ospf-100-area-0.0.0.0]network 10.0.12.2 0.0.0.0
单选题 (5)下列关于 OSPF 邻居信息的说法,错误的是∶ <RTA>display OSPF peer OSPF Process 1 with Router ID 1.1.1.1 Neighbors Area 0.0.0.0 interface 10.1.1.1(Ethernet0/0/0)'s neighbors Router ID:2.2.2.2 Address: 10.1.1.2 State: Full Mode:Nbr is Master Priority: 1 DR: 10.1.1.1 BDR: 10.1.1.2 MTU:0 Dead timer due in 40 sec Retrans timer interval:5 Neighbor is up for 00:00:12 Authentication Sequence: [ 0 ]
单选题 (3)四台路由器运行 IS-IS 且已经标识配置了路由等级和区域号,请问以下选项正确的是?
单选题 (1)某位网络工程师在排查 OSPF 协议故障时输出信息如下,据此判断哪种原因导致邻接关系无法正常建立? <Huawei>display ospf error interface GigabitEthernet 0/0/0 OSPF Process 1 with Router ID 10.0.12.2 OSPF error statistics Interface: GigabitEthernet0/0/O(10.0.12.2) General packet errors: 0 : Bad version 0 :Bad checksum 4: Bad area id 0 :Bad authentication type 0 :Bad authentication key 0:Unknown neighbor 0 :Bad net segment 0 :Extern option mismatch 0 :Router id confusion HELLO packet errors: 0: Hello timer mismatch 0: Netmask mismatch 0 :Dead timer mismatch 0:Invalid Source Address 1
单选题 (8)如图所示,SWA.SWB.SWC 都运行 RSTP,SWB上的 GE0/0/2 端口和 SWC上的 GE0/0/1 端口的端口角色为?
单选题 (9)下面是一台路由器的输出信息,以下正确的是 [HUAWEI]display bgp routing-table community BGP Local router ID is 1.1.1.2 Status codes:*-valid,>-best, d-damped, H-history, i-internal, s-suppressed, S-Stale Origin:i-IGP,e-EGP,?-incomplete Network NextHop MED LocPrf PrefVal Community * 1.1.1.0/24 1.1.1.1 0 no-export *> 5.1.1.0/24 1.1.1.1 0 no-advertise