Solaris 7 & 8 on UltraSparc Systems, IBM 360/370/390, IBM AS400/S36, DEC VAX/MicroVAX, DEC ALPHA Digital UNIX, IBM AIX Servers, Red Hat Linux, BSD 1.1, Windows 98/NT/2000/XA/VISTA, Wind river's VxWorks Network Operating System, Monta Vista (Carrier Grade Edition) Linux 2.1, IBM Assembler, VAX Assembler, Cobol, PL1, Fortran, C, 802.2, 802.3, 802.3ae, 802.1p/q/d, 802.10, 802.11b, 802.11g, IP-V4, IP-V6, IPsec, PAT, NAT, NAPT, SIP, Radius Authentication Protocol, PPPoA, PPPoE, OSPF, IGRP, EIGRP, BGP4, HSRP, MPLS, RSVP-TE, RTP, HELLO Protocol, SIP, WIFI, MPEG-1, MPEG-2, AMI/D4 (RBS), B8ZS/ESF, R2, PCM, PCM 30/31, ISDN PRI/BRI Q921/Q931, HDLC - T1(B8ZS-ESF; AMI/D4), OC3, SONET, WDM, Stratum Clock/T1 Clock, Acterna (Ant20, TTC6000, TTC 2310/2230, ONT 30/50), Ameritec 930I, Adtech AX/4000, Smartbits 6000B (Smartflow, VOIP, etc.), IXIA 1600, Wireshark Lan Analyzer, Netscout Packet Analyzer and Probes, Tektronix K15 and K18 Analyzer, Tektronix Geoprobe SS7 Analyzer, Ethereal Packet Capture, TCPDUMP