Juniper-networks J4350 Bedienungsanleitung Seite 146

  • Herunterladen
  • Zu meinen Handbüchern hinzufügen
  • Drucken
  • Seite
    / 284
  • Inhaltsverzeichnis
  • LESEZEICHEN
  • Bewertet. / 5. Basierend auf Kundenbewertungen
Seitenansicht 145
J4350 and J6350 Services Router Getting Started Guide
Autoinstallation Overview
Autoinstallation provides automatic configuration w he n a new Services Router is
powered on wit
hout a c onfiguration file or for a Services Router configured for
autoinstallation. The autoinstallation process beg ins anytime a S ervices Router
is powered on a n d a valid config uration file is not found in the nonvolatile RAM
(NVRAM). Typ
ically, a configuration file is unavailable when a Services Router
is powere d on for the first time, or if the configuration file is deleted from the
NVRAM. The autoinstallation features is useful deploying multiple Services Router
in networks.
This overvi
ew con tains the following topics:
Autoinstallation Interfaces on page 126
Autoinstallation Process on Services Router on page 126
Automatic Co
nfiguration of a New Services Router on page 127
Autoinstallation Interfaces
Autoinstallation can take place through either a managem ent interface or a serial
interface o
n the Services Router. If a LAN interface with High-level Data Link
Control (HDLC) encapsulation is found on the Services Router, autoinstallation
attempts to obtain an IP address u sing DHCP requests, bootstrap protocol
(BOOTP), o
r Reverse Address Resolution Protocol ( RARP) requests.
If a serial
interface with Frame Relay encapsulation is connected, then the
Services Router attempts to obtain an IP address using BOOTP requests. On
a serial interface withou t Frame Relay encapsulation , the Services Router
uses Seria
l Line Address Request Protocol (SLARP).
Autoinstallation Process on Services Router
When the Services Router is p owered on for the first time, autoinstallation
attempts
the following on each connected interface simultaneously:
1. The Servi
ces Router sends out DHCP, BOOTP, RARP, or SLARP requests to
obtain an IP address.
2. If a DHCP s
erver responds, the router obtains the following:
An IP address and subnet mask
The address of the Trivial File Transfer Protocol (TFTP), Hypertext
Transfer
Protocol (HTTP), or File Transfer Protocol (FTP) server with the
configuration file
The IP address of the TFTP server
Optionally, the hostname of the TFT P server is obtained from the DHCP server.
Usually, the TFTP address or name is specified, not both. If the name is
126 Autoinstallation Overview
Seitenansicht 145
1 2 ... 141 142 143 144 145 146 147 148 149 150 151 ... 283 284

Kommentare zu diesen Handbüchern

Keine Kommentare