# Displaying Boot Information

You can display information about the system’s booting configuration, installed hardware versions, and installed software versions.

show boot

- Use to show the current boot settings.
- Example

      host1#show boot
      System Release:         release.rel
      System Configuration:   running-configuration

  Note: This system is not configured with backup settings.
- See show boot.

show hardware

- Use to display detailed information about the system hardware.
- Field descriptions
  - slot—Physical slot that contains the module
  - type—Type of module
  - serial number—Serial number of the module
  - assembly number—Part number of the module
  - assembly rev—Hardware revision of the module
  - ram (MB)—Memory capacity of the host processor
  - number of MAC addresses—Total number of Ethernet addresses on an I/O module
  - base MAC address—Lowest Ethernet address on an I/O module
- Example

      host1#show hardware
                                  serial      assembly    assembly   ram
      slot         type           number       number       rev.     (MB)
      ----   ----------------   ----------   ----------   --------   ----
      0      SRP-10Ge           4305358981   3500005472     A06      2048
      1      SRP-10Ge           4305359020   3500005472     A06      2048
      2            ---             ---          ---         ---      ---
      3            ---             ---          ---         ---      ---
      4      CT3-12             4305337201   3500010901     A07      128
      5      OC3/OC12/DS3-ATM   4605300290   3500103958     A06      256
      6      GE/FE              4605340294   3500104554     A08      256

                                                                   number
                                                                     of
                               serial      assembly    assembly      MAC
      slot       type          number       number       rev.     addresses
      ----   -------------   ----------   ----------   --------   ---------
      0           ---           ---          ---         ---         ---
      1      SRP-10Ge I/O    4605250426   3500003302     A02          1
      2           ---           ---          ---         ---         ---
      3           ---           ---          ---         ---         ---
      4      CT3/T3-12 I/O   4305316605   3500010801     A02
      5      OC3(8)-MM I/O   4304443600   4500001501     A03          4
      6      GE-SFP I/O      4605310064   4500002001     A05          1
                  base
      slot    MAC address
      ----   --------------
      0           ---
      1      0090.1aa0.577a
      2           ---
      3           ---
      4
      5      0090.1a41.7c68
      6      0090.1aa0.6216

- See show hardware.

show last-reset

- Use to display the reason for the system’s last user-directed reload or error-caused reset.
- Example

      host1#show last-reset
      last reset: power cycle

- See show last-reset.

show reload

- Use to display the system’s reload status.
- Example

      host1#show reload
      reload scheduled for TUE OCT 2 2001 10:10:00 UTC

- See show reload.

show version

- Use to display the configuration of the system hardware and the software version.
- Example

      host1#show version
      Juniper Edge Routing Switch ERX-700
      Copyright (c) 1999-2005 Juniper Networks, Inc.  All rights reserved.
      System Release: erx_7-1-0.rel Partial
              Version: 7.1.0 [BuildId 4518]   (December 21, 2005  11:23)
      System running for: 25 days, 3 hours, 31 minutes, 5 seconds
              (since THU DEC 22 2005 11:36:41 UTC)

      slot  state     type     admin  spare  running release    slot uptime
      ---- ------- ---------- ------- ----- ------------------ --------------
      0    standby SRP-10Ge   enabled  ---  erx_7-1-0.rel           ---
      1    online  SRP-10Ge   enabled  ---  erx_7-1-0.rel      25d03h:28m:49s
      2      ---      ---       ---    ---         ---              ---
      3      ---      ---       ---    ---         ---              ---
      4    online  CT3-12     enabled  ---  erx_7-1-0.rel      25d03h:24m:46s
      5    online  OC3-4A-APS enabled  ---  erx_7-1-0.rel      25d03h:24m:22s
      6    online  GE         enabled  ---  erx_7-1-0.rel      25d03h:24m:44s

- See show version.

## Output Filtering

The output filtering feature of the show command is not available in Boot mode.