Juniper EX3400 Features Guide

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Clearing DHCP Bindings for Subscriber Access•
• show dhcp relay binding on page 372
List of Sample Output clear dhcp relay binding on page 340
clear dhcp relay binding all on page 340
clear dhcp relay binding dual-stack all on page 340
clear dhcp relay binding interface on page 341
clear dhcp relay binding <interfaces-vlan> on page 341
clear dhcp relay binding <interfaces-wildcard> on page 341
Output Fields See show dhcp relay binding for an explanation of output fields.
Sample Output
clear dhcp relay binding
The following sample output displays the address bindings in the DHCP client table
before and after the clear dhcp relay binding command is issued.
user@host> show dhcp relay binding
IP address Hardware address Type Lease expires at
198.51.100.32 00:00:5e:00:53:01 active 2007-02-08 16:41:17 EST
192.168.14.8 00:00:5e:00:53:02 active 2007-02-10 10:01:06 EST
user@host> clear dhcp relay binding 198.51.100.32
user@host> show dhcp relay binding
IP address Hardware address Type Lease expires at
192.168.14.8 00:00:5e:00:53:02 active 2007-02-10 10:01:06 EST
clear dhcp relay binding all
The following command clears all DHCP relay agent bindings:
user@host> clear dhcp relay binding all
clear dhcp relay binding dual-stack all
The following command clears all DHCP relay agent bindings for all DHCPv4 clients and
the associated DHCPv6 bindings in the single-session DHCP dual stack. DHCPv6 clients
created in a DHCPv6-only stack are not affected.
user@host> clear dhcp relay binding dual-stack all
Copyright © 2017, Juniper Networks, Inc.340
DHCP and Other System Services Feature Guide for EX2300, EX3400, and EX4300 Switches

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