| Internet Protocols |
IPv4 only
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| Routing and Multicast |
Open Shortest Path First (OSPF)
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Border Gateway Protocol (BGP)
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License required for advanced BGP
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Routing Information Protocol version 1 (RIPv1) and RIPv2
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Static routes
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Intermediate System-to-Intermediate System (IS-IS)
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Multicast:
- Internet Group Management Protocol version 3 (IGMPv3)
- Protocol Independent Multicast (PIM)
- Distance Vector Multicast Routing Protocol (DVMRP)
- Single-source multicast
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| IP Address Management |
Static addresses
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| Encapsulation |
Ethernet:
- Media access control (MAC) encapsulation
- 802.1p tagging
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Synchronous Point-to-Point Protocol (PPP)
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Frame Relay
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High-level Data Link Control (HDLC)
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Serial encapsulation over RS-232, RS-449, X.21, V.35, and EIA-530 connections
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802.1Q filtering and forwarding
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Multilink Frame Relay
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Multilink PPP
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| Traffic Management |
Policing and shaping
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Class-based queuing with prioritization
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Weighted random early detection (WRED)
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Queuing by virtual LAN (VLAN), data link connection identifier (DLCI),
interface, or bundle
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| Security |
Network attack detection
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Denial-of-service (DoS) and distributed DoS protection
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Generic routing encapsulation (GRE), IP-in-IP, and IP Security (IPSec)
tunnels
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License required for IPSec
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56-bit Data Encryption Standard (DES) and 168-bit 3DES encryption
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MD5 and Secure Hash Algorigthm (SHA-1) authentication
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Replay attack prevention
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Stateful firewall packet filters
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License required
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| Voice Support |
Compressed Real-time Transport Protocol (CRTP)
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| High Availability |
Virtual Router Redundancy Protocol (VRRP)
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Graceful restart according to IETF standards
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Redundant interfaces
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| System Management |
JUNOScope network manager
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J-Web browser interface—for Services Router configuration and
management
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JUNOScript XML application programming interface (API)
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JUNOS command-line interface (CLI)—for Services Router configuration
and management through the console, telnet, or SSH
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Simple Network Management Protocol version 1 (SNMPv1) and SNMPv2
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| Traffic Analysis |
J-Flow flow monitoring and accounting
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License required for J-Flow
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| Activity Logging and Monitoring
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System log
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Traceroute
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| Administration |
Supports the following external administrator databases:
- RADIUS
- Lightweight Directory Access Protocol (LDAP)
- SecurID
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Autoinstallation
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Configuration rollback
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Button-operated configuration rescue (CONFIG)
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Confirmation of configuration changes
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Software upgrades
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