Technical data

Table Of Contents
24
rawIP
IP packets do not have any protocol headers prepended to them; they appear as IP packets on the wire. Only IP
packets can be transported since there is no possible method to discriminate other types of packets (bridged frames
or IPX).
The command for this encapsulation option is:
remote
setProtocol
rawIP
<
remoteName
>
System Files
The router’s file system is a DOS-compatible file system. The following list describes the contents of the file
system:
SYSTEM.CNF
Configuration files containing:
DOD Remote Router Database
SYS System Settings: name, message, authentication method, and passwords
ETH Ethernet LAN configuration settings
DHCP.DAT
DHCP files
FILTER.DAT
Bridge filters
KERNEL.F2K
Router system software (KERNEL.FP1 for IDSL routers)
ETH.DEF
File used by the manufacturer to set a default Ethernet configuration
ASIC.AIC
Firmware for the xDSL modem or ATM interface
ATM.DAT
ATM configuration file
Any file contained within the system may be retrieved or replaced using the TFTP protocol. Specifically,
configuration files and the operating system upgrades can be updated. Only one copy for the router software is
allowed in the router’s FLASH memory.
Refer to
Chapter 6. Managing the Router
for details on software upgrades, booting router software, copying
configuration files, and restoring router software to FLASH memory.