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Page 366 / 757 Scroll up to view Page 361 - 365
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®
DGS-3600 Series Layer 3 Gigabit Ethernet Managed Switch CLI Manual
362
disable address_binding nd_snoop
Description
This command allows the user to disable ND Snooping on switch.
Parameters
None.
Restrictions
Only Administrator and Operator-level users can issue this command.
Example usage:
To disable the DHCPv6 snooping function on the switch:
DGS-3627:admin# disable address_binding nd_snoop
Command: disable address_binding nd_snoop
Success.
DGS-3627:admin#
show address_binding nd_snoop
Purpose
Use to display the status of ND snooping on the switch.
Syntax
show address_binding nd_snoop
Description
This command allows the user to display the ND snooping state on the switch.
Parameters
None.
Restrictions
None.
Example usage:
To show ND snooping state:
DGS-3627:admin# show address_binding nd_snoop
Command: show address_binding nd_snoop
ND Snoop
: Enabled
DGS-3627:admin#
show address_binding nd_snoop binding_entry
Purpose
Used to show binding entries of ND snooping on the switch.
Syntax
show address_binding nd_snoop binding_entry {port <port>}
Description
This command allows the user to display binding entries of ND Snooping on the switch.
Parameters
port
- Specify port number
If no parameter is specified, it will show all ND snooping binding entries.
Restrictions
None.
Example usage:
To display the ND snooping binding entry:
Page 367 / 757
xStack
®
DGS-3600 Series Layer 3 Gigabit Ethernet Managed Switch CLI Manual
363
DGS-3627:admin# show address_binding nd_snoop binding_entry
Command: show address_binding nd_snoop binding_entry
LT(Lease Time)
ST(Status) - A:Active I:Inactive
IP Address
MAC Address
LT(secs)
Port
ST
---------------------------------------------- ------------------- ---------- ----- --
2001:2222:1111:7777:5555:6666:7777:8888
00-00-00-00-00-02
50
5
I
2001::1
00-00-00-00-03-02
100
6
A
Total Entries: 2
clear address_binding nd_snoop binding_entry
Purpose
Used to clear the ND snooping entries on specified ports.
Syntax
clear address_binding nd_snoop binding_entry ports [<portlist> | all]
Description
To clear the entries learned for the specified ports.
Parameters
ports
- Specify the list of ports that you would like to clear the ND snoop learned entry.
all
- Clear all ND snooping learned entries.
Restrictions
Only Administrator and Operator-level users can issue this command.
Example usage:
To clear ND snooping entry on ports 1-3:
DGS-3627:admin# clear address_binding nd_snoop binding_entry ports 1-3
Command: clear address_binding nd_snoop binding_entry ports 1-3
Success.
DGS-3627:admin#
debug address_binding
Purpose
Start the IMPB debug when the IMPB module receives an ARP/IP packet or a DHCP packet.
Syntax
debug address_binding [event | dhcp | all]
Description
Use this command to start the IMPB debug when the IMPB module receives an ARP/IP
packet or a DHCP packet.
Parameters
event
- To print out the debug messages when IMPB module receives ARP/IP packets.
dhcp
- To print out the debug messages when the IMPB module receives the DHCP packets.
all
- Print out all debug messages.
Restrictions
Only Administrator and Operator-level users can issue this command.
Example usage:
To print out all debug IMPB messages:
DGS-3627:admin# debug address_binding all
Command: debug address_binding all
Success.
DGS-3627:admin#
Page 368 / 757
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®
DGS-3600 Series Layer 3 Gigabit Ethernet Managed Switch CLI Manual
364
no debug address_binding
Purpose
Stop the IMPB debug starting when the IMPB module receives an ARP/IP packet or a DHCP
packet.
Syntax
no debug address_binding
Description
Use this command to stop the IMPB debug starting when the IMPB module receives an
ARP/IP packet or a DHCP packet.
Parameters
None.
Restrictions
Only Administrator and Operator-level users can issue this command.
Example usage:
To stop IMPB debug: starting when the IMPB module receives an ARP/IP or DHCP packet:
DGS-3627:admin# no debug address_binding
Command: no debug address_binding
Success.
DGS-3627:admin#
Page 369 / 757
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®
DGS-3600 Series Layer 3 Gigabit Ethernet Managed Switch CLI Manual
365
47
IPV6 NEIGHBOR DISCOVER COMMANDS
The IPv6 Neighbor Discover commands in the Command Line Interface (CLI) are listed (along with the appropriate
parameters) in the following table.
Command
Parameters
create ipv6 neighbor_cache ipif
<ipif_name 12> <ipv6addr> <macaddr>
delete ipv6 neighbor_cache ipif
[<ipif_name 12> | all] [<ipv6addr> | static | dynamic | all]
show ipv6 neighbor_cache ipif
[<ipif_name 12> | all] [ipv6address <ipv6addr> | static | dynamic | all]
config ipv6 nd ns ipif
<ipif_name 12> retrans_time <millisecond 0-4294967295>
config ipv6 nd ra ipif
<ipif_name 12> {state [enable | disable] | life_time <sec 0-9000> |
reachable_time < millisecond 0-3600000> | retrans_time <millisecond 0-
4294967295> | hop_limit <value 0-255> | managed_flag [enable | disable] |
other_config_flag [enable | disable] | min_rtr_adv_interval <sec 3-1350> |
max_rtr_adv_interval <sec 4-1800>} (1)
config ipv6 nd ra prefix_option ipif
<ipif_name 12> <ipv6networkaddr> {preferred_life_time <sec 0-4294967295> |
valid_life_time <sec 0-4294967295> | on_link_flag [enable | disable] |
autonomous_flag [enable | disable]} (1)
show ipv6 nd
{ipif <ipif_name 12>}
Each command is listed, in detail, in the following sections.
create ipv6 neighbor_cache
Purpose
Adds a static neighbor on an IPv6 interface.
Syntax
create ipv6 neighbor_cache ipif <ipif_name 12> <ipv6addr> <macaddr>
Description
Adds a static neighbor on an IPv6 interface.
Parameters
ipif_name
- Interface’s name.
ipv6addr
- The address of the neighbor.
macaddr
- The MAC address of the neighbor.
Restrictions
Only Administrator and Operator-level users can issue this command.
Example usage:
To create a static neighbor cache entry on the interface System, with an IPv6 address of 3ffc::1 and a MAC address of
00:01:02L03:04:05:
DGS-3627:admin# create ipv6 neighbor_cache ipif System 3ffc::1
00:01:02:03:04:05
Command: create ipv6 neighbor System _cache ipif 3FFC::1 00:01:02:03:04:05
Success.
DGS-3627:admin#
Page 370 / 757
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®
DGS-3600 Series Layer 3 Gigabit Ethernet Managed Switch CLI Manual
366
delete ipv6 neighbor_cache
Purpose
Deletes an IPv6 neighbor from the interface neighbor address cache.
Syntax
delete ipv6 neighbor_cache ipif [<ipif_name 12> | all] [<ipv6addr> | static | dynamic |
all]
Description
Deletes a neighbor cache entry or static neighbor cache entries from the address cache or all
address cache entries on this IP interface. Both static and dynamic entries can be deleted.
Parameters
ipif_name
- The IPv6 interface name
ipv6addr
- The neighbor’s address.
all
- All entries including static and dynamic entries will be deleted.
dynamic
- Delete matching dynamic entries.
static
- Delete matching static entries.
Restrictions
Only Administrator and Operator-level users can issue this command.
Example usage:
To delete the neighbor cache.entry for IPv6 address 3ffc::1 on the IP interface “System”:
DGS-3627:admin# delete ipv6 neighbor_cache ipif System 3ffc::1
Command: delete ipv6 neighbor_cache ipif System 3FFC::1
Success.
DGS-3627:admin#
show ipv6 neighbor_cache
Purpose
Shows the IPv6 neighbor cache.
Syntax
show ipv6 neighbor_cache ipif [<ipif_name 12> | all] [ipv6address <ipv6addr> | static |
dynamic | all]
Description
Displays the neighbor cache entry for the specified interface. You can display a specific
entry, all static entries, all dynamic entries, or all entries.
Parameters
ipif_name
- The IPv6 interface name
ipv6addr
- The neighbor’s address.
all
- Displays all interfaces.
dynamic
- Display all dynamic entries.
static
- Display all static neighbor cache entries.
all
- Displays all entries including static and dynamic entries.
Restrictions
Only Administrator and Operator-level users can issue this command.
Example usage:
To show all neighbor cache entries for the IP interface “System”:

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