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Juniper

JN0-360 · Question #262

You are asked to configure an EBGP peering to AS 65002. The EBGP peering is stuck in a Connect state. Referring to the exhibit, what should be changed to the BGP configuration to bring up the…

The correct answer is A. Configure the neighbor to 192.168.100.2. See the full explanation below for the reasoning.

Question

You are asked to configure an EBGP peering to AS 65002. The EBGP peering is stuck in a Connect state. Referring to the exhibit, what should be changed to the BGP configuration to bring up the peering? user@router> show configuration interfaces ge-1/0/0 unit 0 { family inet { address 192.168.100.1/30; } } user@router> show configuration routing-options autonomous-system 65001; user@router> show configuration protocols bgp group 65002 { traceoptions { file bgp-trace; flag open detail; } neighbor 192.168.100.3 { peer-as 65002; } } user@router> show log bgp-trace Feb 5 20:31:01 R4 clear-log[5510]: logfile cleared Feb 5 20:32:22.658155 bgp_connect_completE. error connecting to 192.168.100.3 (External AS 65002): Socket is not connected user@router> run monitor traffic interface ge-1/0/0 extensive Address resolution is ON. Use to avoid any reverse lookup delay. Address resolution timeout is 4s. Listening on ge-1/0/0, capture size 1514 bytes 20:45:44.212833 Out Juniper PCAP Flags [Ext], PCAP Extension(s) total length 22 Device Media Type Extension TLV #3, length 1, valuE. Ethernet (1) Logical Interface Encapsulation Extension TLV #6, length 1, valuE. Ethernet (14) Device Interface Index Extension TLV #1, length 2, valuE. 35328 Logical Interface Index Extension TLV #4, length 4, valuE. 70 Logical Unit Number Extension TLV #5, length 4, valuE. 32767 -----original packet----- 80:71:1f:c7:f8:60 > 84:18:88:8e:3b:3f, ethertype 802.1Q (0x8100), length 82: vlan 435, p 6, ethertype IPv4, (tos 0xc0, ttl 255, id 19548, offset 0, flags [DF], proto: TCP (6), length: 64) 192.168.100.1.bgp > 192.168.100.2.49373: S 1088527795:1088527795(0) ack 214564428 win 16384 20:45:44.213226 In Juniper PCAP Flags [Ext, no-L2, In], PCAP Extension(s) total length 22 Device Media Type Extension TLV #3, length 1, valuE. Ethernet (1) Logical Interface Encapsulation Extension TLV #6, length 1, valuE. Ethernet (14) Device Interface Index Extension TLV #1, length 2, valuE. 35328 Logical Interface Index Extension TLV #4, length 4, valuE. 70 Logical Unit Number Extension TLV #5, length 4, valuE. 32767 -----original packet----- PFE proto 2 (ipv4): (tos 0xc0, ttl 1, id 2367, offset 0, flags [none], proto: TCP (6), length: 52) 192.168.100.2.49373 > 192.168.100.1.bgp: . 1:1(0) ack 1 win 17376

Options

  • AConfigure the neighbor to 192.168.100.2.
  • BConfigure the local-as to 65001.
  • CConfigure the peer-as to 65001.
  • DConfigure the peering as passive.

How the community answered

(48 responses)
  • A
    81% (39)
  • B
    6% (3)
  • C
    2% (1)
  • D
    10% (5)

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