Cisco Firepower 1120, Hardware Installation

Page: 31 / 98

31
Router Hardware Description
Hardware Features
Memory
This router supports the three types of memory described in this section.

SD Flash Memory Module –See Using the SD Flash Memory Module, page 79 for information about the router SD
card, which stores the router configuration and system data.

DDR2 SDRAM –The router features 1 GB of double data rate (DDR2) SDRAM.

Boot Flash –The router features 16 MB of boot flash memory, consisting of two 8 MB Serial Peripheral Interface (SPI)
flash devices. The boot flash supports the Common Flash Interface (CFI) standard.
Internal GPS Module
The router has an internal Global Positioning System (GPS), which provides precise time and location information to the
system.
GPS LED
You can view the GPS LED to determine the GPS state and whether or not it is successfully connected to a GPS satellite.
For information on the GPS LED, see
Router LED Locations and States, page 85 .
Specifications
Related Commands

Displaying GPS Current Time and Location for a Cisco CG-OS Router, page 31

Displaying GPS Current Time and Location for a Cisco IOS Router, page 31
Displaying GPS Current Time and Location for a Cisco CG-OS Router
Use the commands in this section to see the GPS current time and location.
Use the show gps time command to display the current GPS time:
CGR1120# show gps time
8:46:9.923 UTC Fri Sep 11 2011
Use the show gps location command to display the GPS latitude and longitude:
CGR1120# show gps location
Latitude: 37.4090637
Longitude -121.9523598
Displaying GPS Current Time and Location for a Cisco IOS Router
Use the commands in this section to see the GPS current time and location.
Use the show platform gps time command to display the current GPS time:
Specification Description
Channels 12
Tracking sensitivity -160 dBm
Acquisition sensitivity -148 dBm
Fast TTFF (Cold start) 38 sections
Error correction Space Based Augmentation Systems (SBAS)