March 2008
Intermediate to advanced
816 pages
25h 6m
English
Content preview from JUNOS Enterprise RoutingBecome an O’Reilly member and get unlimited access to this title plus top books and audiobooks from O’Reilly and nearly 200 top publishers, thousands of courses curated by job role, 150+ live events each month,
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Layer 3 Services Configuration
The first step when configuring Layer 3 services on your router is to enable the hardware for those services. If the ASP or Multiservices PIC is used, you must specify the layer of service as either Layer 2 or Layer 3:
lab@sake#set chassis fpc 1 pic 2 adaptive-services service-package ?Possible completions: layer-2 Layer 2 service package layer-3 Layer 3 service package [edit] lab@sake#show chassis hardwareHardware inventory: Item Version Part number Serial number Description Chassis A1609 M7i Midplane REV 04 710-008761 CR6773 M7i Midplane Power Supply 1 Rev 06 740-008537 6039089 AC Power Supply Routing Engine REV 01 740-011202 1000618737 RE-850 CFEB REV 08 750-010464 CR5380 Internet Processor II FPC 0 E-FPC PIC 0 REV 11 750-002992 CT2202 4x F/E, 100 BASE-TX PIC 2 REV 08 750-005724 CR1650 2x OC-3 ATM-II IQ, MM FPC 1 E-FPC PIC 2 REV 07 750-009487 CP5197 ASP - Integrated PIC 3 REV 10 750-009098 CR4858 2x F/E, 100 BASE-TX
The ASM and J-series routers do not contain this limitation and can support both types of services concurrently. The main building block when configuring JUNOS software services is called a service set, which is a list of service interfaces, service types, and service rules applied to either an interface or a routing next hop. A service set can contain one type of Layer 3 service or a grouping of services such as NAT, IDS, and stateful firewall. If an IPSec VPN is required, you must place it in its own unique service set.
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