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Cisco Intrusion Prevention System CLI Sensor Configuration Guide for IPS 7.1
OL-19892-01
Chapter 22 Upgrading, Downgrading, and Installing System Images
Installing System Images
Use BREAK or ESC to interrupt boot.
Use SPACE to begin boot immediately.
The system enters ROMMON mode. The rommon> prompt appears.
Step 4 Check the current network settings.
rommon> set
ROMMON Variable Settings:
ADDRESS=0.0.0.0
SERVER=0.0.0.0
GATEWAY=0.0.0.0
PORT=Management0/0
VLAN=untagged
IMAGE=
CONFIG=
The variables have the following definitions:
• Address—Local IP address of the IPS 4345.
• Server—TFTP server IP address where the application image is stored.
• Gateway—Gateway IP address used by the IPS 4345.
• Port—Ethernet interface used for the IPS 4345 management.
• VLAN—VLAN ID number (leave as untagged).
• Image—System image file/path name.
• Config—Unused by these platforms.
Note Not all values are required to establish network connectivity. The address, server, gateway,
and image values are required. If you are not sure of the settings needed for your local
environment, contact your system administrator.
Step 5 If necessary, change the interface used for the TFTP download.
Note The default interface used for TFTP downloads is Management 0/0, which corresponds to the
MGMT interface of the IPS 4345.
rommon> PORT=interface_name
Step 6 If necessary, assign an IP address for the local port on the IPS 4345.
rommon> ADDRESS=ip_address
Note Use the same IP address that is assigned to the IPS 4345.
Step 7 Assign the TFTP server IP address.
rommon> SERVER=ip_address
Step 8 If necessary, assign the gateway IP address.
rommon> GATEWAY=ip_address