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JN0-635 · Question #59

You are configuring transparent mode on an SRX Series device. You must permit IP-based traffic only, and BPDUs must be restarted to the VLANs from which they originate. Which configuration…

The correct answer is A. bridge {block-non-ip-all;bpdu-vlan-flooding;}. difference between "block-non-ip-all" & "bypass-non-ip-unicast" statement/family-ethernet-switching-edit-interfaces-qfx-series.html Hidden command to rectify BPDU flooding to correct vlan https://kb.juniper.net/InfoCenter/index?page=content&id=KB22965

Layer 2 Security

Question

You are configuring transparent mode on an SRX Series device. You must permit IP-based traffic only, and BPDUs must be restarted to the VLANs from which they originate. Which configuration accomplishes these objectives?

Options

  • Abridge {block-non-ip-all;bpdu-vlan-flooding;}
  • Bbridge {block-non-ip-all;bypass-non-ip-unicast;no-packet-flooding;}
  • Cbridge {bypass-non-ip-unicast;bpdu-vlan-flooding;}
  • Dbridge {block-non-ip-all;bypass-non-ip-unicast;bpdu-vlan-flooding;}

How the community answered

(45 responses)
  • A
    80% (36)
  • B
    2% (1)
  • C
    13% (6)
  • D
    4% (2)

Explanation

difference between "block-non-ip-all" & "bypass-non-ip-unicast" statement/family-ethernet-switching-edit-interfaces-qfx-series.html Hidden command to rectify BPDU flooding to correct vlan https://kb.juniper.net/InfoCenter/index?page=content&id=KB22965

Topics

#transparent mode#bridge configuration#BPDU flooding#non-IP blocking

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