DISA Juniper EX Series Layer 2 Switch v2r1

Audit Details

Name: DISA Juniper EX Series Layer 2 Switch v2r1

Updated: 8/26/2024

Authority: DISA STIG

Plugin: Juniper

Revision: 1.0

Estimated Item Count: 25

File Details

Filename: DISA_STIG_Juniper_EX_Series_Switches_L2S_v2r1.audit

Size: 62.4 kB

MD5: b6812ec584eac3bc7b37f74a5a67eea0
SHA256: b7dede20dbc681599976716628f697a985ebb61a23cfb3b766aa211a29713899

Audit Items

DescriptionCategories
JUEX-L2-000010 - The Juniper EX switch must be configured to disable non-essential capabilities.

CONFIGURATION MANAGEMENT

JUEX-L2-000020 - The Juniper EX switch must be configured to uniquely identify all network-connected endpoint devices before establishing any connection.

IDENTIFICATION AND AUTHENTICATION

JUEX-L2-000030 - The Juniper layer 2 switch must be configured to disable all dynamic VLAN registration protocols.

IDENTIFICATION AND AUTHENTICATION

JUEX-L2-000040 - The Juniper EX switch must be configured to manage excess bandwidth to limit the effects of packet flooding types of denial of service (DoS) attacks.

SYSTEM AND COMMUNICATIONS PROTECTION

JUEX-L2-000050 - The Juniper EX switch must be configured to permit authorized users to select a user session to capture.

AUDIT AND ACCOUNTABILITY

JUEX-L2-000060 - The Juniper EX switch must be configured to permit authorized users to remotely view, in real time, all content related to an established user session from a component separate from the layer 2 switch.

AUDIT AND ACCOUNTABILITY

JUEX-L2-000070 - The Juniper EX switch must be configured to authenticate all network-connected endpoint devices before establishing any connection.

IDENTIFICATION AND AUTHENTICATION

JUEX-L2-000080 - The Juniper EX switch must be configured to enable Root Protection on all interfaces connecting to access layer switches and hosts.

SYSTEM AND COMMUNICATIONS PROTECTION

JUEX-L2-000090 - The Juniper EX switch must be configured to enable BPDU Protection on all user-facing or untrusted access switch ports.

SYSTEM AND COMMUNICATIONS PROTECTION

JUEX-L2-000100 - The Juniper EX switch must be configured to enable STP Loop Protection on all non-designated STP switch ports.

SYSTEM AND COMMUNICATIONS PROTECTION

JUEX-L2-000110 - The Juniper EX switch must be configured not to forward unknown unicast traffic to access interfaces.

SYSTEM AND COMMUNICATIONS PROTECTION

JUEX-L2-000120 - The Juniper EX switch must be configured to enable DHCP snooping for all user VLANs to validate DHCP messages from untrusted sources.

SYSTEM AND COMMUNICATIONS PROTECTION

JUEX-L2-000130 - The Juniper EX switch must be configured to enable IP Source Guard on all user-facing or untrusted access VLANs.

SYSTEM AND COMMUNICATIONS PROTECTION

JUEX-L2-000140 - The Juniper EX switch must be configured to enable Dynamic Address Resolution Protocol (ARP) Inspection (DAI) on all user VLANs.

SYSTEM AND COMMUNICATIONS PROTECTION

JUEX-L2-000150 - The Juniper EX switch must be configured to enable Storm Control on all host-facing access interfaces.

CONFIGURATION MANAGEMENT

JUEX-L2-000160 - The Juniper EX switch must be configured to enable IGMP or MLD Snooping on all VLANs.

CONFIGURATION MANAGEMENT

JUEX-L2-000170 - If STP is used, the Juniper EX switch must be configured to implement Rapid STP, or Multiple STP, where VLANs span multiple switches with redundant links.

CONFIGURATION MANAGEMENT

JUEX-L2-000180 - The Juniper EX switch must be configured to verify two-way connectivity on all interswitch trunked interfaces.

CONFIGURATION MANAGEMENT

JUEX-L2-000190 - The Juniper EX switch must be configured to assign all disabled access interfaces to an unused VLAN.

SYSTEM AND COMMUNICATIONS PROTECTION

JUEX-L2-000200 - The Juniper EX switch must not be configured with VLANs used for L2 control traffic assigned to any host-facing access interface.

SYSTEM AND COMMUNICATIONS PROTECTION

JUEX-L2-000210 - The Juniper EX switch must be configured to prune the default VLAN from all trunked interfaces that do not require it.

CONFIGURATION MANAGEMENT

JUEX-L2-000220 - The Juniper EX switch must not use the default VLAN for management traffic.

SYSTEM AND COMMUNICATIONS PROTECTION

JUEX-L2-000230 - The Juniper EX switch must be configured to set all user-facing or untrusted ports as access interfaces.

CONFIGURATION MANAGEMENT

JUEX-L2-000240 - The Juniper EX switch must not have a native VLAN ID assigned, or have a unique native VLAN ID, for all 802.1q trunk links.

CONFIGURATION MANAGEMENT

JUEX-L2-000250 - The Juniper EX switch must not have any access interfaces assigned to a VLAN configured as native for any trunked interface.

CONFIGURATION MANAGEMENT