| Internet Protocols |
IPv4
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IPv6 routing and forwarding
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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 (route reflectors)
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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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Connectionless Network Services (CLNS):
- End system-to-Intermediate system (ES-IS) protocol
- IS-IS extensions
- BGP extensions
- Static routes
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Multiprotocol Label Switching (MPLS):
- Layer 2 and Layer 3 virtual private networks (VPNs)
- VPN routing and forwarding (VRF) table labels
- Traffic engineering protocols:
- Label Distribution Protocol (LDP)
- Resource Reservation Protocol (RSVP)
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Multicast:
- Internet Group Management Protocol (IGMP)
- 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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Dynamic Host Configuration Protocol (DHCP)
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| Encapsulation |
Ethernet:
- Media access control (MAC) encapsulation
- 802.1p tagging
- Point-to-Point Protocol over Ethernet (PPPoE)
- Asynchronous Transfer Mode (ATM) for asymmetric digital
subscriber line (ADSL) or symmetric high-speed digital subscriber
line (SHDSL)
- Circuit cross-connect (CCC)
- Translational cross-connect (TCC)
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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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Data link switching (DLSw)
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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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| Ethernet Switching |
Access switching provided by multiport Gigabit Ethernet uPIMs
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| Security |
Common Criteria
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Network attack detection
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Denial-of-service (DoS) and distributed DoS protection
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Generic routing encapsulation (GRE), IP-over-IP, and IP Security
(IPSec) tunnels
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Advanced Encryption Standard (AES) 128-, 192-, and 256-bit.
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56-bit Data Encryption Standard (DES) and 168-bit 3DES encryption
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MD5 and Secure Hash Algorithm (SHA-1) authentication
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Replay attack prevention
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Stateful firewall packet filters
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Network Address Translation (NAT)
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| Voice Support |
Compressed Real-Time Transport Protocol (CRTP)
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J2320, J2350, J4350, and J6350 Services Routers support voice
over IP (VoIP) routing with the Avaya IG550 Integrated Gateway, which
consists of modules that can be installed in the PIM slots.
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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, SSH, or J-Web CLI terminal
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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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Packet capture (PCAP)
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Real-time performance monitoring (RPM)
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| Activity Logging and
Monitoring |
System log
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J-Web event viewer
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Traceroute
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| Administration |
Supports the following external administrator databases:
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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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Supports the following features for automating network operations
and troubleshooting:
- Commit scripts
- Operation scripts
- Event policies
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