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Chapter 11
IP interface configuration
Chapter contents
Introduction
........................................................................................................................................................118
Software IP interface configuration task list
.........................................................................................................118
Creating an IP interface
................................................................................................................................118
Deleting an IP interface
................................................................................................................................119
Setting the IP address and netmask
...............................................................................................................120
Configuring a NAPT DMZ interface
............................................................................................................120
ICMP message processing
.............................................................................................................................121
ICMP redirect messages
................................................................................................................................121
Router advertisement broadcast message
.......................................................................................................121
Defining the MTU and MSS of the interface
................................................................................................122
Configuring an interface as a point-to-point link
..........................................................................................123
Displaying IP interface information
..............................................................................................................123
Displaying dynamic ARP entries
...................................................................................................................124
Flushing dynamic ARP entries
......................................................................................................................124
Testing connections with the ping command
................................................................................................124
Traceroute
....................................................................................................................................................125
Debug ARP
..................................................................................................................................................125
Configuring the IGMP Proxy
..............................................................................................................................126
Examples
.............................................................................................................................................................127
Deleting an IP interface
................................................................................................................................127