Version 9.2.
(0.0)
Introduced on the S4810 and S4820T.
Version 8.3.11.1
Introduced on the Z9000.
Version 8.3.1.0
Introduced on the E-Series.
Version 8.2.1.0
Introduced on the C-Series and S-Series on Layer 2
interfaces.
Version 7.8.1.0
Introduced on the C-Series and S-Series on Layer 3
interfaces.
Usage
Information
When enabled, no learning takes place until you enable snooping on a VLAN. After
disabling DHCP snooping, the binding table deletes and Option 82, IP Source
Guard, and Dynamic ARP Inspection are disabled.
Introduced in Dell Networking OS version 7.8.1.0, DHCP snooping was available for
Layer 3 only and dependent on DHCP Relay Agent (
ip helper-address
). Dell
Networking OS version 8.2.1.0 extends DHCP Snooping to Layer 2. You do not
have to enable relay agent to snoop on Layer 2 interfaces.
ip dhcp snooping binding
Create a static entry in the DHCP binding table.
S6000
Syntax
[no] ip dhcp snooping binding mac
address
vlan-id
vlan-id
ip
ip-address
interface
type slot/port
lease
number
Parameters
mac
address
Enter the keyword
mac
then the MAC address of the host to
which the server is leasing the IP address.
vlan-id
vlan-id
Enter the keywords
vlan-id
then the VLAN to which the
host belongs. The range is from 2 to 4094.
ip
ip-address
Enter the keyword
ip
then the IP address that the server is
leasing.
interface
type
Enter the keyword
interface
then the type of interface to
which the host is connected:
• For an 10/100 Ethernet interface, enter the keyword
fastethernet
.
• For a Gigabit Ethernet interface, enter the keyword
gigabitethernet
.
• For a Ten-Gigabit Ethernet interface, enter the keyword
tengigabitethernet
.
• For a 40-Gigabit Ethernet interface, enter the keyword
fortyGigE
.
slot/port
Enter the slot and port number of the interface.
540
Dynamic Host Configuration Protocol (DHCP)
Содержание Networking S6000 System
Страница 1: ...Dell Command Line Reference Guide for the S6000 System 9 5 0 0 ...
Страница 558: ...Version 8 3 10 0 Introduced on the S4810 558 Equal Cost Multi Path ECMP ...
Страница 579: ...Version 8 3 12 0 Introduced on the S4810 FCoE Transit 579 ...
Страница 773: ...dropped in keepalive Dell Related Commands show ip cam stack unit displays the CAM table IPv4 Routing 773 ...
Страница 1319: ...Gi1 2 2 STP PVST Dell Related Commands show running config displays the current configuration Service Provider Bridging 1319 ...
Страница 1331: ...Gi 3 40 configured rate 16384 actual rate 16384 sub sampling rate 1 Dell sFlow 1331 ...
Страница 1480: ...Version 8 3 8 0 Introduced on the S4810 1480 Virtual Link Trunking VLT ...