Juniper-networks E-Series Uživatelský manuál stáhnout pdf (Strana 215)

Installing Software When a Firewall Exists

E-Series Routers

B-3

To install the software, perform the following tasks:

1 Obtain the required information for the installation.

2 For routers that are currently operating, divert network traffic to

another router.

3 Access the Privileged Exec CLI command mode.

4 Configure IP on an interface.

5 Mount the CD on the network host.

6 Configure access to the network host.

7 Enable the FTP server on the E-series router.

8 Identify the files to transfer.

9 Transfer the files to the user space on the E-series router.

10 Install the software release file to the system space on the E-series

router.

11 Save the current configuration.

12 Reboot the system.

Task 1: Obtain the Required Information

Before you install the software, obtain the following information:

• The password (if one is configured) that allows you to access Privileged

Exec mode on the E-series router

• The IP address of the network host

• The IP address of the E-series router

• The IP address of the next hop to reach the destination network (for

example, a gateway)

• The login name and password for the vty line

• The procedure for mounting a CD on the network host

Task 2: Divert Network Traffic to Another Router

The system will be unavailable during the installation process.

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Juniper-networks E-Series Uživatelský manuál Strana 215