Juniper EX3400 Features Guide

List of Tables
About the Documentation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . xv
Table 1: Notice Icons . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . xvii
Table 2: Text and Syntax Conventions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . xviii
Part 1 DHCP and DHCP Relay
Chapter 1 DHCP Services . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3
Table 3: Legacy DHCP and Extended DHCP Server Hierarchy Levels . . . . . . . . . . . 5
Table 4: DHCP Service Configuration Pages Summary . . . . . . . . . . . . . . . . . . . . . . 8
Table 5: DHCP Service Configuration Pages Summary for EX4300 Switches . . . . 10
Table 6: DHCP Client Settings . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 18
Chapter 2 DHCP Local Server . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 21
Table 7: Comparing the Extended DHCP Local Server to the Traditional DHCP
Local Server . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 23
Table 8: Information in Authentication Grant . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 25
Table 9: Unsupported Opaque DHCP Options . . . . . . . . . . . . . . . . . . . . . . . . . . . . 36
Chapter 3 DHCPv6 Local Server . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 39
Table 10: RADIUS Attributes and VSAs for DHCPv6 Local Server . . . . . . . . . . . . . 40
Chapter 4 DHCP Relay Agent . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 45
Table 11: Actions for DHCP Relay Agent Snooped Packets When DHCP Snooping
Is Enabled . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 78
Table 12: Actions for DHCP Relay Agent Snooped Packets When DHCP Snooping
Is Disabled . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 78
Table 13: Actions for Snooped BOOTREPLY Packets . . . . . . . . . . . . . . . . . . . . . . . 78
Chapter 9 Forcing Dynamic Reconfiguration of Clients from a DHCP Local Server . . 111
Table 14: Action Taken for Events That Occur During a Reconfiguration . . . . . . . . 113
Chapter 10 Managing IP Address Assignment . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 121
Table 15: DHCP Relay Agent Option 82 Value for Auto Logout . . . . . . . . . . . . . . . 126
Part 3 Configuration Statements and Operational Commands
Chapter 14 Operational Commands (DHCP and DHCP Relay) . . . . . . . . . . . . . . . . . . . . 337
Table 16: clear dhcp relay statistics Output Fields . . . . . . . . . . . . . . . . . . . . . . . . 346
Table 17: show dhcp relay binding Output Fields . . . . . . . . . . . . . . . . . . . . . . . . . . 373
Table 18: show dhcp server binding Output Fields . . . . . . . . . . . . . . . . . . . . . . . . 379
Table 19: show dhcp relay statistics Output Fields . . . . . . . . . . . . . . . . . . . . . . . . 386
Table 20: show dhcp server statistics Output Fields . . . . . . . . . . . . . . . . . . . . . . 390
Table 21: show dhcpv6 relay binding Output Fields . . . . . . . . . . . . . . . . . . . . . . . 394
xiiiCopyright © 2017, Juniper Networks, Inc.

Juniper EX3400 Specifications

General

Switch type	Managed
Switch layer	L2/L3
Quality of Service (QoS) support	Yes
Safety	UL-UL60950-1, C-UL CAN/CSA 22.2 No.60950-1, TUV/GS to EN 60950-1, CB-IEC60950-1, EN 60825-1
Form factor	1U
Product color	Black
Electromagnetic compatibility	FCC 47CFR 15 A, EN 55022 A, ICES-003 A, VCCI A, AS/NZS CISPR 22 A, CISPR 22 A, EN 55024, EN 300386, CE
SFP+ module slots quantity	4
QSFP+ module slots quantity	2
Installed SFP+ modules quantity	0
Basic switching RJ-45 Ethernet ports type	Gigabit Ethernet (10/100/1000)
Basic switching RJ-45 Ethernet ports quantity	48
Memory type	DRAM
Noise level	35 dB
Flash memory	2000 MB
Processor frequency	1000 MHz
Virtual stacking (units)	10
Throughput	250 Mpps
Jumbo frames	9216
MAC address table	32000 entries
Number of VLANs	4093
Networking standards	IEEE 802.1D, IEEE 802.1Q, IEEE 802.1ab, IEEE 802.1p, IEEE 802.1s, IEEE 802.1w, IEEE 802.1x, IEEE 802.3, IEEE 802.3ab, IEEE 802.3ad, IEEE 802.3ae, IEEE 802.3u, IEEE 802.3z
Virtual LAN features	Port-based VLAN
Copper ethernet cabling technology	10BASE-T, 100BASE-T, 1000BASE-T
Power consumption (max)	120 W
Number of power supply units	1
Operating altitude	0 - 3048 m
Non-operating altitude	3048 - 4877 m
Storage temperature (T-T)	-40 - 70 °C
Operating temperature (T-T)	0 - 45 °C
Storage relative humidity (H-H)	0 - 95 %
Operating relative humidity (H-H)	10 - 85 %
DHCP features	DHCP server, DHCP client
Authentication	MAC-based authentication, Port-based authentication
Security algorithms	802.1x RADIUS, HTTPS, SNMP, SSH-2
Fiber ethernet cabling technology	1000BASE-X

Weight and Dimensions

Depth	350 mm
Width	437 mm
Height	44 mm
Weight	5740 g