| 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 STP switch ports connecting to access layer switches. | 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 |
