GS-4210-Series (V2) User Manual
Table Of Contents
- Chapter 1 COMMAND LINE INTERFACE
- Chapter 2 CONSOLE CLI MANAGEMENT
- Chapter 3 TELNET CLI MANAGEMENT
- Chapter 4 Commands for CLI Configuration
- 4.1 802.1x
- 4.1.1 dot1x
- 4.1.2 dot1x authentication
- 4.1.3 dot1x reauthentication
- 4.1.4 dot1x timeout reauth-period
- 4.1.5 dot1x timeout quiet-period
- 4.1.6 dot1x timeout supp-timeout
- 4.1.7 dot1x max-req
- 4.1.8 dot1x guest-vlan
- 4.1.9 dot1x guest-vlan
- 4.1.10 show dot1x
- 4.1.11 show dot1x authenticated-hosts
- 4.1.12 show dot1x interface
- 4.1.13 show dot1x guest-vlan
- 4.2 AAA
- 4.2.1 aaa authentication
- 4.2.2 login authentication
- 4.2.3 ip http login authentication
- 4.2.4 enable authentication
- 4.2.5 show aaa authentication
- 4.2.6 show line lists
- 4.2.7 tacacs default-config
- 4.2.8 tacacs host
- 4.2.9 show tacacs default-config
- 4.2.10 show tacacs
- 4.2.11 radius default-config
- 4.2.12 radius host
- 4.2.13 show radius default-config
- 4.2.14 show radius
- 4.3 ACL
- 4.4 Administration
- 4.4.1 enable
- 4.4.2 exit
- 4.4.3 configure
- 4.4.4 interface
- 4.4.5 line
- 4.4.6 end
- 4.4.7 reboot
- 4.4.8 system name
- 4.4.9 system contact
- 4.4.10 system location
- 4.4.11 username
- 4.4.12 enable password
- 4.4.13 ip address
- 4.4.14 ip default-gateway
- 4.4.15 ip dns
- 4.4.16 ip dhcp
- 4.4.17 ipv6 autoconfig
- 4.4.18 ipv6 address
- 4.4.19 ipv6 default-gateway
- 4.4.20 ipv6 dhcp
- 4.4.21 ip service
- 4.4.22 ip session-timeout
- 4.4.23 exec-timeout
- 4.4.24 password-thresh
- 4.4.25 silent-time
- 4.4.26 history
- 4.4.27 clear service
- 4.4.28 ssl
- 4.4.29 ping
- 4.4.30 traceroute
- 4.4.31 clear arp
- 4.4.32 show version
- 4.4.33 show info
- 4.4.34 show history
- 4.4.35 show username
- 4.4.36 show ip
- 4.4.37 show ip dhcp
- 4.4.38 show ipv6
- 4.4.39 show ipv6 dhcp
- 4.4.40 show line
- 4.5 Cable Diagnostics
- 4.6 DHCP Snooping
- 4.6.1 Ip dhcp snooping
- 4.6.2 ip dhcp snooping vlan
- 4.6.3 ip dhcp snooping trust
- 4.6.4 ip dhcp snooping verify
- 4.6.5 ip dhcp snooping limit rate
- 4.6.6 clear ip dhcp snooping statistics
- 4.6.7 show ip dhcp snooping
- 4.6.8 show ip dhcp snooping interface
- 4.6.9 show ip dhcp snooping binding
- 4.6.10 ip dhcp snooping option
- 4.6.11 ip dhcp snooping option action
- 4.6.12 ip dhcp snooping option circuit-id
- 4.6.13 ip dhcp snooping option remote-id
- 4.6.14 show ip dhcp snooping option
- 4.6.15 ip dhcp snooping database
- 4.6.16 ip dhcp snooping database write-deley
- 4.6.17 ip dhcp snooping database timeout
- 4.6.18 clear ip dhcp snooping database statistics
- 4.6.19 renew ip dhcp snooping database
- 4.6.20 show ip dhcp snooping database
- 4.7 DoS
- 4.8 Dynamic ARP Inspection
- 4.9 GVRP
- 4.10 IGMP Snooping
- 4.10.1 Ip igmp snooping
- 4.10.2 ip igmp snooping report-suppression
- 4.10.3 ip igmp snooping version
- 4.10.4 ip igmp snooping unknown-multicast action
- 4.10.5 ip igmp snooping forward-method
- 4.10.6 ip igmp snooping querier
- 4.10.7 ip igmp snooping vlan
- 4.10.8 ip igmp snooping vlan parameters
- 4.10.9 ip igmp snooping static port
- 4.10.10 ip igmp snooping vlan static router port
- 4.10.11 ip igmp snooping static group
- 4.10.12 ip igmp profile
- 4.10.13 ip igmp filter
- 4.10.14 ip igmp max-group
- 4.10.15 clear ip igmp snooping groups
- 4.10.16 clear ip igmp snooping statistics
- 4.10.17 show ip igmp snooping counters
- 4.10.18 show ip igmp snooping groups
- 4.10.19 show ip igmp snooping router
- 4.10.20 show ip igmp snooping querier
- 4.10.21 show ip igmp snooping
- 4.10.22 show ip igmp snooping vlan
- 4.10.23 show ip igmp snooping forward-all
- 4.10.24 show ip igmp profile
- 4.10.25 show ip igmp port filter
- 4.10.26 show ip igmp port max-group
- 4.10.27 show ip igmp port max-group action
- 4.11 IP Source Guard
- 4.12 Link Aggregation
- 4.13 LLDP
- 4.13.1 lldp
- 4.13.2 lldp tx-interval
- 4.13.3 lldp reinit-delay
- 4.13.4 lldp holdtime-multiplier
- 4.13.5 lldp tx-delay
- 4.13.6 lldp tlv-select
- 4.13.7 lldp tlv-select pvid
- 4.13.8 lldp tlv-select vlan-name
- 4.13.9 lldp lldpdu
- 4.13.10 lldp tx/rx
- 4.13.11 lldp med
- 4.13.12 lldp med tlv-select
- 4.13.13 lldp med fast-start-report-count
- 4.13.14 lldp med network-policy
- 4.13.15 lldp med network-policy add | remove
- 4.13.16 lldp med network-policy auto
- 4.13.17 lldp med location
- 4.13.18 show lldp
- 4.13.19 show lldp local-device
- 4.13.20 show lldp neighbor
- 4.13.21 show lldp med
- 4.13.22 show lldp statistics
- 4.13.23 show lldp tlv-overloading
- 4.14 Logging
- 4.15 MAC Address Table
- 4.16 Mirror
- 4.17 MLD Snooping
- 4.17.1 ipv6 mld snooping
- 4.17.2 ipv6 mld snooping report-suppression
- 4.17.3 ipv6 mld snooping version
- 4.17.4 ipv6 mld snooping vlan
- 4.17.5 ipv6 mld snooping vlan parameters
- 4.17.6 ipv6 mld snooping vlan static-port
- 4.17.7 ipv6 mld snooping vlan static-router-port
- 4.17.8 ipv6 mld snooping vlan static-group
- 4.17.9 ipv6 mld profile
- 4.17.10 ipv6 mld filter
- 4.17.11 ipv6 mld max-groups
- 4.17.12 clear ipv6 mld snooping groups
- 4.17.13 clear ipv6 mld snooping statistics
- 4.17.14 show ipv6 mld snooping groups counters
- 4.17.15 show ipv6 mld snooping groups
- 4.17.16 show ipv6 mld snooping router
- 4.17.17 show ipv6 mld snooping
- 4.17.18 show ipv6 mld snooping vlan
- 4.17.19 show ipv6 mld snooping forward-all
- 4.17.20 show ipv6 mld profile
- 4.17.21 show ipv6 mld filter
- 4.17.22 show ipv6 mld max-group
- 4.17.23 show ipv6 mld max-group action
- 4.18 Port Security
- 4.19 Port Error Disable
- 4.20 Port
- 4.21 QoS
- 4.22 Rate Limit
- 4.23 RMON
- 4.24 SNMP
- 4.24.1 snmp
- 4.24.2 snmp trap
- 4.24.3 snmp view
- 4.24.4 snmp access group
- 4.24.5 snmp community
- 4.24.6 snmp user
- 4.24.7 snmp engineID
- 4.24.8 snmp host
- 4.24.9 show snmp
- 4.24.10 show snmp trap
- 4.24.11 show snmp view
- 4.24.12 show snmp group
- 4.24.13 show snmp community
- 4.24.14 show snmp host
- 4.24.15 show snmp user
- 4.24.16 show snmp engineid
- 4.25 Storm Control
- 4.26 Spanning Tree
- 4.26.1 spanning-tree
- 4.26.2 spanning-tree bpdu
- 4.26.3 spanning-tree mode
- 4.26.4 spanning-tree priority
- 4.26.5 spanning-tree hello-time
- 4.26.6 spanning-tree max-hops
- 4.26.7 spanning-tree forward-delay
- 4.26.8 spanning-tree maximum-age
- 4.26.9 spanning-tree tx-hold-count
- 4.26.10 spanning-tree pathcost method
- 4.26.11 spanning-tree port-priority
- 4.26.12 spanning-tree cost
- 4.26.13 spanning-tree edge
- 4.26.14 spanning-tree bpdu-filter
- 4.26.15 spanning-tree bpdu-guard
- 4.26.16 spanning-tree link-type
- 4.26.17 spanning-tree mst configuration
- 4.26.18 spanning-tree mst priority
- 4.26.19 spanning-tree mst cost
- 4.26.20 spanning-tree mst port-priority
- 4.27 System File
- 4.28 Time
- 4.29 VLAN
- 4.29.1 vlan
- 4.29.2 vlan name
- 4.29.3 switchport mode
- 4.29.4 switchport hybrid pvid
- 4.29.5 switchport hybrid ingress-filtering
- 4.29.6 switchport hybrid acceptable-frame-type
- 4.29.7 switchport hybrid allowed vlan add
- 4.29.8 switchport hybrid allowed vlan remove
- 4.29.9 switchport access vlan
- 4.29.10 switchport tunnel vlan
- 4.29.11 switchport trunk native vlan
- 4.29.12 switchport trunk allowed vlan
- 4.29.13 switchport default-vlan tagged
- 4.29.14 switchport forbidden default-vlan
- 4.29.15 switchport forbidden vlan
- 4.29.16 management-vlan
- 4.29.17 show management-vlan
- 4.29.18 protocol-vlan group
- 4.29.19 protocol vlan binding
- 4.29.20 show protocol vlan group
- 4.29.21 show protocol vlan interfaces
- 4.30 Voice VLAN
- 4.1 802.1x
Command Guide of GS-4210 Series
102
4.6 DHCP Snooping
4.6.1 Ip dhcp snooping
Command:
ip dhcp snooping
no ip dhcp snooping
Default:
DHCP snooping is disabled
Mode:
Global Configuration
Usage Guide:
Use the ip dhcp snooping command to enable DHCP Snooping function. Use the no form of this command to disable.
Example:
The example shows how to enable DHCP Snooping on VLAN 1. You can verify settings by the following show ip dhcp
snooping command.
switch(config)# ip dhcp snooping
switch(config)# ip dhcp snooping vlan 1
switch(config)# show ip dhcp snooping
DHCP Snooping : enabled
Enable on following Vlans : 1
circuit-id default format: vlan-port
remote-id: : 00:11:22:33:44:55 (Switch Mac in Byte Order)
4.6.2 ip dhcp snooping vlan
Command:
ip dhcp snooping vlan VLAN-LIST
Parameter:
VLAN-LIST
Specify VLAN ID or a range of VLANs to enable or disable dynamic Arp inspection