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Qtech QSW-8200-28T-AC — dHCP Option 82 Commands: User Manual and Configuration Guide [44/79]
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User Manual
Chapter 3. Commands for DHCP Option 82 44
www.qtech.ru
ACSII format. vs-hp means that subscriber-id is compatible with the format of HP
manufacturer.
Command Mode: Global mode
Default: ascii.
User Guide: VLAN and port information with ASCII format, such as
“Vlan1+Ethernet1/0/11”, VLAN and port information with hexadecimal format defined
as below:
VLAN field fills in VLAN ID. For chassis switch, Slot means slot number, for box switch,
Slot is 1; default Module is 0; Port means port number which begins from 1.
The compatible subscriber-id format with HP manufacturer defined as below:
Port means port number which begins from 1.
Example: Set subscriber-id format of Relay Agent option82 as hexadecimal format.
Switch(config)#ip dhcp relay information option subscriber-id format hex
3.12 ip dhcp relay information policy
Command: ip dhcp relay information policy {drop | keep | replace}
no ip dhcp relay information policy
Function: This command is used to set the retransmitting policy of the system for the
received DHCP request message which contains option82. The drop mode means that if
the message has option82, then the system will drop it without processing; keep mode
means that the system will keep the original option82 segment in the message, and
forward it to the server to process; replace mode means that the system will replace
the option 82 segment in the existing message with its own option 82, and forward the
message to the server to process. The “no ip dhcp relay information policy” will set the
retransmitting policy of the option 82 DCHP message as “replace”.
Parameters: None
Command Mode: Interface configuration mode.
1 8 0 6 VLAN Slot Module Port
1 byte 1 byte 1 byte 1 byte 2 byte 1 byte 1 byte 2 byte
Suboption
type
Length
Circuit
ID type
Length
1 2
Port
1 byte 1 byte
2 byte
Suboption
type
Length
Содержание
- Chapter 1 commands for dhcp 7 p.2
- Commands for dhcp server configuration 7 p.2
- Content p.2
- Chapter 1 commands for dhcp p.7
- Commands for dhcp server configuration p.7
- Commands for dhcp relay configuration p.20
- Clear ipv6 dhcp statistics p.23
- Clear ipv6 dhcp conflict p.23
- Clear ipv6 dhcp binding p.23
- Chapter 2 commands for dhcpv6 p.23
- Debug ipv6 dhcp relay packet p.24
- Debug ipv6 dhcp detail p.24
- Debug ipv6 dhcp client packet p.24
- Domain name p.25
- Dns server p.25
- Debug ipv6 dhcp server p.25
- Ipv6 address p.26
- Excluded address p.26
- Ipv6 dhcp client pd hint p.27
- Ipv6 dhcp client pd p.27
- Ipv6 dhcp relay destination p.28
- Ipv6 dhcp pool p.28
- Ipv6 general prefix p.29
- Ipv6 dhcp server p.29
- Lifetime p.30
- Ipv6 local pool p.30
- Network address p.31
- Prefix delegation pool p.32
- Prefix delegation p.32
- Show ipv6 dhcp p.33
- Service dhcpv6 p.33
- Show ipv6 dhcp interface p.34
- Show ipv6 dhcp conflict p.34
- Show ipv6 dhcp binding p.34
- Show ipv6 dhcp statistics p.35
- Show ipv6 dhcp pool p.35
- Show ipv6 local pool p.38
- Show ipv6 general prefix p.38
- Ip dhcp relay information option delimiter p.39
- Ip dhcp relay information option p.39
- Debug ip dhcp relay packet p.39
- Chapter 3 commands for dhcp option 82 p.39
- Ip dhcp relay information option remote id format p.40
- Ip dhcp relay information option remote id p.40
- Ip dhcp relay information option self defined remote id p.41
- Ip dhcp relay information option self defined subscriber id p.42
- Ip dhcp relay information option self defined remote id format p.42
- Ip dhcp relay information option subscriber id format p.43
- Ip dhcp relay information option subscriber id p.43
- Ip dhcp relay information option self defined subscriber id format p.43
- Ip dhcp relay information policy p.44
- Show ip dhcp relay information option p.45
- Ip dhcp server relay information enable p.45
- Commands for dhcpv6 option37 38 p.47
- Chapter 4 commands for dhcpv6 option37 38 p.47
- Commands for monitoring and debugging p.55
- Debug ip dhcp snooping packet interface p.59
- Debug ip dhcp snooping packet p.59
- Debug ip dhcp snooping event p.59
- Debug ip dhcp snooping binding p.59
- Chapter 5 commands for dhcp snooping p.59
- Ip dhcp snooping p.60
- Enable trustview key p.60
- Debug ip dhcp snooping update p.60
- Ip dhcp snooping action maxnum p.61
- Ip dhcp snooping action p.61
- Ip dhcp snooping binding arp p.62
- Ip dhcp snooping binding p.62
- Ip dhcp snooping binding user p.63
- Ip dhcp snooping binding dot1x p.63
- Ip dhcp snooping binding user control max user p.64
- Ip dhcp snooping binding user control p.64
- Ip dhcp snooping information option allow untrusted p.65
- Ip dhcp snooping information enable p.65
- Ip dhcp snooping information option remote id p.66
- Ip dhcp snooping information option delimiter p.66
- Ip dhcp snooping information option self defined subscriber id p.67
- Ip dhcp snooping information option self defined remote id format p.67
- Ip dhcp snooping information option self defined remote id p.67
- Ip dhcp snooping information option subscriber id p.68
- Ip dhcp snooping information option self defined subscriber id format p.68
- Ip dhcp snooping information option subscriber id format p.69
- Ip dhcp snooping trust p.70
- Ip dhcp snooping limit rate p.70
- Ip user private packet version two p.71
- Ip user helper address p.71
- Show ip dhcp snooping p.72
- Show trustview status p.76
- Show ip dhcp snooping binding all p.76
- Chapter 6 commands for dhcp option 60 and option p.77
- Option 43 ascii line p.77
- Option 60 ascii line p.78
- Option 43 ip a b c d p.78
- Option 43 hex word p.78
- Option 60 ip a b c d p.79
- Option 60 hex word p.79
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Explore the commands for configuring DHCP Option 82, including subscriber-id formats and retransmitting policies. Learn how to manage VLAN and port information effectively.