| Software Feature | Adaptive Services II PIC | Adaptive Services II Layer 2 Services PIC |
|
GRE Key
|
–
|
–
|
|
GRE dont-fragment
|
–
|
–
|
|
Stateful firewall with packet inspection: detects SYN
attacks, ICMP and UDP floods, and ping-of-death attacks
|
6.4
|
–
|
|
Network Address Translation (NAT) for IP addresses
|
6.4
|
–
|
|
Port Address Translation (PAT) for port numbers
|
6.4
|
–
|
|
IP Security (IPSec) encryption
|
6.4
|
–
|
|
Active flow monitoring exports cflowd version 5 and version
8 records
|
7.0
|
–
|
|
Active flow monitoring exports version 9 records, based
on RFC 3954 (IP v4 templates only)
|
8.3
|
–
|
|
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:
- IP-IP unicast tunneling
- GRE unicast tunneling—Supports GRE fragmentation
- Protocol Independent Multicast (PIM) sparse mode unicast
tunneling
|
6.4
|
7.5
|
|
Virtual tunnel interface for Layer 3 VPNs
|
6.4
|
–
|
|
Layer 2 Tunneling Protocol (L2TP)
|
–
|
–
|
|
Voice services:
- Compressed Real-Time Transport Protocol (CRTP)
|
7.3
|
7.5
|
|
Encapsulations:
- Multilink Frame Relay (MLFR)
- Multilink Point-to-Point Protocol (MLPP)
|
7.1
|
7.5
|