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Mode
Privileged EXEC
Network Address
Is a valid network address identifying the network on the speci-
fied interface.
Subnet Mask
Is a mask of the network and host portion of the IP address for the
attached network.
Protocol
Tells which protocol added the specified route. The possibilities
are: local, static, or RIP.
For each Next Hop
Next Hop Interface
The outgoing router interface to use when forwarding traffic to
the next destination.
Next Hop IP Address
The outgoing router IP address to use when forwarding traffic to
the next router (if any) in the path toward the destination.
Preference
The metric value that is used for this route entry.
Metric
show ip route preferences
This command displays detailed information about the route preferences. Route preferences are
used in determining the best route. Lower router preference values are preferred over higher router
preference values.
Format
show ip route preferences
Mode
Privileged EXEC and User EXEC
Local
This field displays the local route preference value.
Static
This field displays the static route preference value.
RIP
This field displays the RIP route preference value.
show ip stats
This command displays IP statistical information. Refer to RFC 1213 for more information about
the fields that are displayed. This command takes no options.
Format
show ip stats
Mode
Privileged EXEC and User EXEC
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encapsulation
This command configures the link layer encapsulation type for the packet. Acceptable values for
<encapstype> are Ethernet and SNAP. The default is Ethernet.
Format
encapsulation {ethernet | snap}
Mode
Interface Config
Restrictions
Routed frames are always Ethernet encapsulated when a frame is
routed to a VLAN.
Bootp/DHCP Relay Commands
This chapter provides a detailed explanation of the BootP/DHCP Relay commands. The
commands are divided by functionality into the following different groups:
•
Show commands are used to display switch settings, statistics and other information.
•
Configuration Commands are used to configure features and options of the switch. For every
configuration command there is a show command that will display the configuration setting.
•
Copy commands are used to transfer configuration and informational files to and from the
switch.
bootpdhcprelay cidoptmode
This command enables the circuit ID option mode for BootP/DHCP Relay on the system.
Default
disabled
Format
bootpdhcprelay cidoptmode
Mode
Global Config
no bootpdhcprelay cidoptmode
This command disables the circuit ID option mode for BootP/DHCP Relay on the system.
Format
no bootpdhcprelay cidoptmode
Mode
Global Config
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bootpdhcprelay enable
This command enables the forwarding of relay requests for BootP/DHCP Relay on the system.
Default
disabled
Format
bootpdhcprelay enable
Mode
Global Config
no bootpdhcprelay enable
This command disables the forwarding of relay requests for BootP/DHCP Relay on the system.
Format
no bootpdhcprelay enable
Mode
Global Config
bootpdhcprelay maxhopcount
This command configures the maximum allowable relay agent hops for BootP/DHCP Relay on the
system. The <hops> parameter has a range of 1 to 16.
Default
4
Format
bootpdhcprelay maxhopcount <1-16>
Mode
Global Config
no bootpdhcprelay maxhopcount
This command configures the default maximum allowable relay agent hops for BootP/DHCP
Relay on the system.
Format
no bootpdhcprelay maxhopcount
Mode
Global Config
bootpdhcprelay minwaittime
This command configures the minimum wait time in seconds for BootP/DHCP Relay on the
system. When the BOOTP relay agent receives a BOOTREQUEST message, it MAY use the
seconds-since-client-began-booting field of the request as a factor in deciding whether to relay the
request or not. The parameter has a range of 0 to 100 seconds.
Default
0
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Format
bootpdhcprelay minwaittime <0-100>
Mode
Global Config
no bootpdhcprelay minwaittime
This command configures the default minimum wait time in seconds for BootP/DHCP Relay on
the system.
Format
no bootpdhcprelay minwaittime
Mode
Global Config
bootpdhcprelay serverip
This command configures the server IP Address for BootP/DHCP Relay on the system. The
<ipaddr> parameter is an IP address in a 4-digit dotted decimal format.
Default
0.0.0.0
Format
bootpdhcprelay serverip <ipaddr>
Mode
Global Config
no bootpdhcprelay serverip
This command configures the default server IP Address for BootP/DHCP Relay on the system.
Format
no bootpdhcprelay serverip
Mode
Global Config
show bootpdhcprelay
This command displays the BootP/DHCP Relay information.
Format
show bootpdhcprelay
Mode
Privileged EXEC and User EXEC
Maximum Hop Count
Is the maximum allowable relay agent hops.
Minimum Wait Time (Seconds)
Is the minimum wait time.
Admin Mode
Represents whether relaying of requests is enabled or disabled.
Server IP Address
Is the IP Address for the BootP/DHCP Relay server.
Circuit Id Option Mode
Is the DHCP circuit Id option which may be
enabled or disabled.
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Requests Received
Is the number or requests received.
Requests Relayed
Is the number of requests relayed.
Packets Discarded
Is the number of packets discarded.
Router Discovery Protocol Commands
This chapter provides a detailed explanation of the Router Discovery commands. The commands
are divided by functionality into the following different groups:
•
Show commands are used to display switch settings, statistics and other information.
•
Configuration Commands are used to configure features and options of the switch. For every
configuration command there is a show command that will display the configuration setting.
•
Copy commands are used to transfer configuration and informational files to and from the
switch.
ip irdp
This command enables Router Discovery on an interface.
Default
enabled
Format
ip irdp
Mode
Interface Config
no ip irdp
This command disables Router Discovery on an interface.
Format
no ip irdp
Mode
Interface Config
ip irdp address
This command configures the address to be used to advertise the router for the interface. The valid
values for ipaddr are 224.0.0.1 and 255.255.255.255.
Default
224.0.0.1
Format
ip irdp address <ipaddr>
19216811.live