Juniper EX3400 Features Guide

Table 20: show dhcp server statistics Output Fields (continued)
Field DescriptionField Name
Number of DHCP messages sent.
• BOOTREPLY—Number of BOOTP PDUs transmitted
• DHCPOFFER—Number of DHCP OFFER PDUs transmitted
• DHCPACK—Number of DHCP ACK PDUs transmitted
• DHCPNACK—Number of DHCP NACK PDUs transmitted
• DHCPFORCERENEW—Number of DHCP FORCERENEW PDUs transmitted
• DHCPLEASEUNASSIGNED—Number of DHCP leases that are managed by the server but have not
yet been assigned
• DHCPLEASEUNKNOWN—Number of unknown DHCP leases
• DHCPLEASEACTIVE—Number of active DHCP leases
• DHCPLEASEQUERYDONE—The leasequery is complete
Messages sent
Total number of bulk leasequery connections accepted by the server.Total Accepted
Connections
Total number of bulk leasequery connections not accepted by the server.Total Not-Accepted
Connections
Number of bulk leasequery connections that the server closed due to an internal error.ConnectionsClosed due
to Errors
Number of bulk leasequery connections that the server closed because the maximum number of
empty replies was reached.
ConnectionsClosed due
to max-empty-replies
Number of bulk leasequery connections on the server.In-flight Connections
Sample Output
show dhcp server statistics
user@host> show dhcp server statistics
Packets dropped:
Total 1
Lease Time Violation 1
Messages received:
BOOTREQUEST 25
DHCPDECLINE 0
DHCPDISCOVER 10
DHCPINFORM 0
DHCPRELEASE 4
DHCPREQUEST 10
DHCPRENEW 4
DHCPREBIND 2
Messages sent:
BOOTREPLY 20
DHCPOFFER 10
DHCPACK 10
391Copyright © 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