Cisco SG500-52P Administration Guide

IP Configuration
IPv4 Management and Interfaces
303 Cisco 500 Series Stackable Managed Switch Administration Guide Release 1.3
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DHCP Snooping Along With DHCP Relay
If both DHCP Snooping and DHCP Relay are globally enabled, then if DHCP
Snooping is enabled on the client's VLAN, DHCP Snooping rules contained in the
DHCP Snooping Binding database are applied, and the DHCP Snooping Binding
database is updated in the client's and DHCP server’s VLAN, for packets that are
relayed.
DHCP Default Configuration
The following describes DHCP Snooping and DHCP Relay default options.
DHCP Default Options
Configuring DHCP Work Flow
To configure DHCP Relay and DHCP Snooping:
DHCPRELEASE Same as
DHCPDECLINE.
Same as DHCPDECLINE.
DHCPINFORM Forward to trusted
interfaces only.
Forward to trusted interfaces
only.
DHCPLEASEQUE
RY
Filtered. Forward.
Packet Type Arriving from
Untrusted Ingress
Interface
Arriving from Trusted Ingress
Interface
Option Default State
DHCP Snooping Enabled
Option 82 Insertion Not enabled
Option 82 Passthrough Not enabled
Verify MAC Address Enabled
Backup DHCP Snooping Binding
Database
Not enabled
DHCP Relay Disabled

Cisco SG500-52P Specifications

General

Model	SG500-52P
Ports	52
PoE Ports	48
PoE+	Yes
Switching Capacity	104 Gbps
Layer	Layer 3
Power over Ethernet (PoE)	Yes
Rack Mountable	Yes
VLAN Support	Yes
Manageable	Yes
Jumbo Frame Support	Yes
Power Supply	Internal
Dimensions	440 x 44 x 350 mm
MAC Address Table Size	16K entries
Operating Temperature	0°C to 50°C
Storage Temperature	-20 to 70°C (-4 to 158°F)
Relative Humidity	10% to 90%, non-condensing