Juniper EX3400 Features Guide

Table 30: show system services dhcp statistics Output Fields (continued)
Field DescriptionField Name
Number of the following message types sent from DHCP clients and received by the DHCP server:
• BOOTREQUEST
• DHCPDECLINE
• DHCPDISCOVER
• DHCPINFORM
• DHCPRELEASE
• DHCPREQUEST
Messages received
Number of the following message types sent from the DHCP server to DHCP clients:
• BOOTREPLY
• DHCPACK
• DHCPOFFER
• DHCPNAK
Messages sent
Sample Output
show system services dhcp statistics
user@host> show system services dhcp statistics
DHCP lease times:
Default lease time 1 hour
Minimum lease time 2 hours
Maximum lease time infinite
Packets dropped:
Total 0
Bad hardware address 0
Bad opcode 0
Invalid server address 0
No available addresses 0
No interface match 0
No routing instance match 0
No valid local address 0
Packet too short 0
Read error 0
Send error 0
Messages received:
BOOTREQUEST 0
DHCPDECLINE 0
DHCPDISCOVER 0
DHCPINFORM 0
DHCPRELEASE 0
DHCPREQUEST 0
Messages sent:
BOOTREPLY 0
DHCPACK 0
DHCPOFFER 0
DHCPNAK 0
455Copyright © 2017, Juniper Networks, Inc.
Chapter 14: Operational Commands (DHCP and DHCP Relay)

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