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Table 14: Adaptive Services PICs Software Features
Adaptive Services
II Layer 2 Services
PIC
Adaptive Services II
PIC
Software Feature
––GRE Key
––GRE dont-fragment
–8.5Stateful firewall with packet inspection: detects
SYN attacks, ICMP and UDP floods, and
ping-of-death attacks
–8.5Network Address Translation (NAT) for IP
addresses
–8.5Port Address Translation (PAT) for port numbers
–8.5IP Security (IPSec) encryption
–8.5Active flow monitoring exports cflowd version
5 and version 8 records
–8.5Active flow monitoring exports version 9
records, based on RFC 3954 (IP v4 templates
only)
––Passive flow monitoring
––Passive flow collection
–8.5Flow-tap
––Dynamic flow capture
–8.5Real-time performance monitoring
8.58.5Link Services
8.58.5Tunnel services:
■
IP-IP unicast tunneling
■
GRE unicast tunneling—Supports GRE
fragmentation
■
Protocol Independent Multicast (PIM) sparse
mode unicast tunneling
–8.5Virtual tunnel interface for Layer 3 VPNs
––Layer 2 Tunneling Protocol (L2TP)
8.58.5Voice services:
Compressed Real-Time Transport Protocol
(CRTP)
16 ■ Adaptive Services II Layer 2 Services PIC
T1600 Internet Routing Node PIC Guide