1002
IP Helper/DHCP Relay Commands
Syntax
show ip helper-address
[
interface
]
•
interface
— Optionally specify an interface to limit the output to the
configuration of a single interface. The interface is identified as vlan vlan-
id.
Default Configuration
This command has no default configuration.
Command Mode
Privileged EXEC mode, Config mode and all Config sub-modes
User Guidelines
Example
show ip helper-address
IP helper is enabled
Interface UDP Port Discard Hit Count Server Address
Field
Description
Interface
The relay configuration is applied to packets that arrive on this
interface. This field is set to “any” for global IP helper entries.
UDP Port
The relay configuration is applied to packets whose destination
UDP port is this port. Entries whose UDP port is identified as
“any” are applied to packets with the destination UDP ports listed
in
Table 47-1
.
Discard
If “Yes”, packets arriving on the given interface with the given
destination UDP port are discarded rather than relayed. Discard
entries are used to override global IP helper address entries which
otherwise might apply to a packet.
Hit Count
The number of times the IP helper entry has been used to relay or
discard a packet.
Server Address
The IPv4 address of the server to which packets are relayed.
2CSPC4.X7000-SWUM204.book Page 1002 Friday, March 15, 2013 8:22 AM
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Страница 76: ...Contents 76 ...
Страница 168: ...Command Groups 168 ...
Страница 242: ...Using the CLI 242 ...
Страница 244: ...244 Layer 2 Switching Commands ...
Страница 278: ...278 AAA Commands ...
Страница 287: ...Administrative Profiles Commands 287 global config ethernet config port channel config ...
Страница 288: ...288 Administrative Profiles Commands ...
Страница 326: ...326 Address Table Commands Maximum addresses 100 Learned addresses ...
Страница 332: ...332 Auto VoIP Commands ...
Страница 366: ...366 DHCP Management Interface Commands ...
Страница 464: ...464 Ethernet CFM Commands ...
Страница 478: ...478 Green Ethernet Commands ...
Страница 502: ...502 IGMP Snooping Commands ...
Страница 542: ...542 IPv6 Access List Commands ...
Страница 554: ...554 IPv6 MLD Snooping Commands ...
Страница 568: ...568 IP Source Guard Commands ...
Страница 580: ...580 iSCSI Optimization Commands ...
Страница 588: ...588 Link Dependency Commands ...
Страница 616: ...616 LLDP Commands ...
Страница 652: ...652 Port Channel Commands ...
Страница 656: ...656 Port Monitor Commands Session ID Admin Mode Probe Port Mirrored Port Type 1 Enable 1 0 10 1 0 8 Rx Tx ...
Страница 752: ...752 RADIUS Commands ...
Страница 784: ...784 Spanning Tree Commands ...
Страница 850: ...850 VLAN Commands ...
Страница 856: ...856 Voice VLAN Commands ...
Страница 888: ...888 802 1x Commands console show dot1x advanced gigabitethernet 1 0 2 Port Guest Unauthenticated VLAN Vlan 1 0 2 10 20 ...
Страница 890: ...890 Layer 3 Commands ...
Страница 934: ...934 DHCP Server and Relay Agent Commands ...
Страница 952: ...952 DHCPv6 Commands DHCPv6 Relay forward Packets Transmitted 0 Total DHCPv6 Packets Transmitted 0 ...
Страница 960: ...960 DVMRP Commands ...
Страница 980: ...980 IGMP Commands ...
Страница 988: ...988 IGMP Proxy Commands ...
Страница 1036: ...1036 IP Routing Commands ...
Страница 1109: ...IPv6 Routing Commands 1109 Tracing route over a maximum of 20 hops 1 N N N ...
Страница 1110: ...1110 IPv6 Routing Commands ...
Страница 1114: ...1114 Loopback Interface Commands ...
Страница 1144: ...1144 Multicast Commands ...
Страница 1296: ...1296 OSPFv3 Commands ...
Страница 1306: ...1306 Router Discovery Protocol Commands ...
Страница 1322: ...1322 Routing Information Protocol Commands console config router split horizon none ...
Страница 1328: ...1328 Tunnel Interface Commands ...
Страница 1354: ...1354 Utility Commands ...
Страница 1364: ...1364 Auto Install Commands ...
Страница 1406: ...1406 CLI Macro Commands ...
Страница 1424: ...1424 Clock Commands ...
Страница 1430: ...1430 Command Line Configuration Scripting Commands ...
Страница 1451: ...Configuration and Image File Commands 1451 console ...
Страница 1452: ...1452 Configuration and Image File Commands ...
Страница 1482: ...1482 Mode Commands ...
Страница 1517: ...Power Over Ethernet Commands 1517 Command Mode Privileged EXEC User Guidelines This command has no user guidelines ...
Страница 1518: ...1518 Power Over Ethernet Commands ...
Страница 1576: ...1576 Sflow Commands ...
Страница 1604: ...1604 SNMP Commands ...
Страница 1618: ...1618 SSH Commands ...
Страница 1640: ...1640 Syslog Commands ...
Страница 1708: ...1708 System Management Commands 5 ...
Страница 1716: ...1716 Terminal Length Commands ...
Страница 1734: ...1734 User Interface Commands Example The following example closes an active terminal session console quit ...
Страница 1786: ...1786 Appendix A List of Commands ...
Страница 1787: ...www dell com support dell com Printed in the U S A ...
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