Juniper Networks M20 manual Pic

Adaptive Services II Layer 2 Services PIC

Table 5: Adaptive Services PiCs Software Features

Software Feature	Adaptive Services II	Adaptive Services
	PIC	II Layer 2 Services
		PIC
GRE Key	–	–
GRE dont-fragment	–	–
Stateful firewall with packet inspection: detects	6.4	–
SYN attacks, ICMP and UDP floods, and ping of
death attacks
Network Address Translation (NAT) for IP	6.4	–
addresses
Port Address Translation (PAT) for port numbers	6.4	–
IP Security (IPSec) encryption	6.4	–
Active flow monitoring exports cflowd version	7.0	–
5 and version 8 records
Active flow monitoring exports version 9	8.3	–
records, based on RFC 3954 (IP v4 templates
only)
Passive flow monitoring	–	–
Passive flow collection	–	–
Flow-tap	8.1	–
Dynamic flow capture	–	–
Real-time performance monitoring	8.3	–
Link services	7.3	7.5
Tunnel services:	6.4	7.5
■ IP-IP unicast tunneling
■ GRE unicast tunneling—Supports GRE
fragmentation
■ Protocol Independent Multicast (PIM) sparse
mode unicast tunneling
Virtual tunnel interface for Layer 3 VPNs	6.4	–
Layer 2 Tunneling Protocol (L2TP)	–	–
Voice services:	7.3	7.5
■ Compressed Real-Time Transport Protocol
(CRTP)

Adaptive Services II Layer 2 Services PIC ■ 11