Observer’s Protocol Decodes

3COM - MIP - Extensions to Mobile IP
3COM - NBP - Name Binding Protocol
3COM - NetBIOS - NetBIOS
802.11 - Management
802.11 - Control
802.11 - Data
802.11 - WEP - Wireless Encryption Protocol
802.11 - WAP-WTP
802.11 - LWAPP (ports 12222, 12223)
802.11e - QoS for Wireless LANs
802.11i - TKIP - Temporal Key Integrity Protocol
802.11i - RSN - Robust Security Network
802.11n - Outdoor Channel Support - channels 149, 153, 157, 161, 165 (at 5.470-5.745Ghz)
802.1x - PEAP - Protected EAP (draft-josefsson-pppext-eap-tls-eap-07)
802.1x - TLS - Transport Layer Security - RFC2246 and RFC3546
802.1x Port-Based Network Access Control - EAP over LANs (EAPOL)
AIM - All commands and sub-commands
AFS - Replication Server
AppleTalk - AARP - Address Resolution Protocol
AppleTalk - ADSP - Data Stream Protocol
AppleTalk - AEP - Echo Protocol
AppleTalk - AFP - Filing Protocol
AppleTalk - ALAP - Link Access Protocol over WAN
AppleTalk - ASP - Session Protocol
AppleTalk - ATP - Transaction Protocol
AppleTalk - DDP - Datagram Delivery Protocol Phase 1 & 2
AppleTalk - ELAP - Ethernet Link Access Protocol
AppleTalk - NBP - Name Binding Protocol
AppleTalk - PAP - Printer Access Protocol
AppleTalk - RTMP - Routing Table Maintenance Protocol
AppleTalk - SoftTalk - Session Layer Protocol
AppleTalk - ZIP - Zone Information Protocol
Banyan VINES - ARP - Address Resolution Protocol
Banyan VINES - AS - Application Services
Banyan VINES - Echo - Echo
Banyan VINES - ICP - Internet Control Protocol
Banyan VINES - IP - Network Layer
Banyan VINES - IPC - Interprocess Communication Protocol
Banyan VINES - LLP - Link Layer Protocol
Banyan VINES - Matchmaker - Program to Program Communication
Banyan VINES - RTP - Routing Update Protocol
Banyan VINES - SMB - Server Message Block
Banyan VINES - SPP - Sequenced Packet Protocol
Cisco - CDI -  Cisco Device Identification
Cisco - CDP - Cisco Discovery Protocol
Cisco - CGMP - Cisco Group Membership Protocol
Cisco - DISL - Dynamic ISL
Cisco - DLSw - Data Link Switching
Cisco - EIGRP - Enhanced Interior Gateway Routing Protocol
Cisco - HSRP - Hot Standby Router (RFC2281)
Cisco - IGRP - Internet Gateway Routing Protocol
Cisco - ISL - Inter-Switch Link Protocol
Cisco - Netflow (v1-9)
Cisco - LEAP
Cisco - PVSTP+
Cisco - RUDP - Reliable UDP
Cisco - SLE - Cisco - Serial Link Encapsulation
Cisco - SSP - Skinny Station Protocol
Cisco - STUN - Serial Tunneling of SDLC header
Cisco - TDP - Tag Distribution Protocol over TCP
Cisco - VTP - Virtual Trunking Protocol
Cisco -VoIP - SGM - Skinny Gateway Message
Cisco -VoIP - SCCP - Skinny Client Control Protocol
Citrix - Independent Computing ARchitecture (ICA) 3.0
Citrix - Decrypt "Light Encryption"
Citrix - Decompress "Reducer Version 2"
Citrix - Thinwire1 (VC)
Citrix - Thinwire2 (VC)
Citrix - Seemless Windows Interface (VC)
Citrix - Speedbrowse
Citrix - User Interface
Citrix - User Interface Extension
Citrix - Winstation Driver
Citrix - Winstation Driver - Client Drive Mapping
Citrix - Winstation Driver - Speedbrowse
Citrix - Winstation Driver - Remote Windows Data (Thinwire)
Citrix - Virtual Driver
Citrix - Protocol Driver
Citrix - Transport Driver
Citrix - Name Resolver
Citrix - Name Enumerator
Citrix - Scripting
Citrix - SubDriver
DCE - Distributed Time Service Local Server
DCE - Distributed Time Service Provider
DCE - Name Service
DCE - RPC
DCE - Security ID Mapper
DCE/RPC - BOS Server
DCE/RPC - BUDB
DCE/RPC - BUTC
DCE/RPC - CDS Solicitation
DCE/RPC - Conversation Manager
DCE/RPC - Directory ACl Interface
DCE/RPC - Endpoint Mapper
DCE/RPC - Endpoint Mapper4
DCE/RPC - FLDB
DCE/RPC - FLDB UBIK TRANSFER
DCE/RPC - ICL RPC
DCE/RPC - Kerberos V (under TCP or UDP)
DCE/RPC - NCS 1.5.1 Local Location Broker
DCE/RPC - Operations between registry server replicas
DCE/RPC - Prop Attr
DCE/RPC - RS_ACCT
DCE/RPC - RS_BIND
DCE/RPC - RS_MISC
DCE/RPC - RS_PROP_ACCT
DCE/RPC - RS_UNIX
DCE/RPC - Registry Password Management
DCE/RPC - Registry Server Attributes Schema
DCE/RPC - Registry server propagation interface - ACLs.
DCE/RPC - Registry server propagation interface - PGO items
DCE/RPC - Registry server propagation interface - properties and policies
DCE/RPC - Remote Management
DCE/RPC - Repserver Calls
DCE/RPC - TokenServer Calls
DCE/RPC - UpServer
DECNet IV - CTERM - Command Terminal
DECNet IV -  DAP - Data Access Protocol
DECNet IV - DECnet-DNS - Distributed Name Services
DECNet IV - DNAv4 - Digital Network Architecture v4
DECNet IV - DRP - DECnet Routing Protocol
DECNet IV - FOUND - Found
DECNet IV - LAT - Local Area Transport Protocol
DECNet IV - LANBridge (DEC Spanning Tree Protocol)
DECNet IV - MOP - Maintenance Operations Protocol
DECNet IV - NICE - Network Information & Control Exchange
DECNet IV - NSP - Network Services Protocol
DECNet IV - SCP - Session Control Protocol
DECNet IV - SMB - Server Message Block
DICOM - AC-PDU - DICOM Upper Layer Protocol
DICOM - P-DATA-PF - DICOM Upper Layer Protocol
DICOM - P-DATA-TF - DICOM Upper Layer Protocol
DICOM - PDV-Header - DICOM Upper Layer Protocol
DICOM - Message Control - DICOM Upper Layer Protocol
DICOM - A-RELEASE-RQ - DICOM Upper Layer Protocol
DICOM - A-RELEASE-RP - DICOM Upper Layer Protocol
DICOM - A-ASSOCIATE-AC - DICOM Upper Layer Protocol
DICOM - DICOM Message Control Protocol
DICOM - DICOM Group Length
DICOM - DICOM Affected SOP Class
DICOM - C-SEND-RQ - DICOM Command Set
DICOM - C-SEND-RSP - DICOM Command Set (Command Field)
DICOM - DICOM Message ID
DICOM - DICOM Application Control Protocol
DICOM - DICOM Data Set Type Fields
DICOM - DICOM Status Fields
DICOM - DICOM Affected SOP Instance UIDs
DICOM - DICOM Associate RQ/AC
DICOM - DICOM Data Control
DICOM - JPEG - DICOM Presentation Protocol
DICOM - RQ/AC - DICOM Associate RQ/AC
FDDI - MAC - Media Access Control
FDDI - SMT - Station Management
FIBRE Channel - ISO/IEC 8802-2 LLC
FIBRE Channel - ISO/IEC 8802-2 LLC/SNAP
FIBRE Channel - iSCSI
FIBRE Channel - IPI-3
FIBRE Channel - SBCCS
FIBRE Channel - Fibre Channel Services
FIBRE Channel - FC-FG
FIBRE Channel - FC-XS
FIBRE Channel - FC-AL
FIBRE Channel - SNMP
FIBRE Channel - HIPPI - FP
FIBRE Channel - FCIP Fibre Channel Over IP
LAN - Ethernet - Non-802.3 Ethernet
LAN - FDDI - Fiber Distributed Data Interface
LAN - IEEE 802.3 - IEEE 802.3
LAN - IEEE 802.3x - IEEE 802.3 extensions
LAN - IEEE 802.5 - Token Ring
LAN - IEEE 802.5/MAC - Token Ring Media Access Control
LAN - IEEE 802.3.ad - Link Aggregation Control Protocol
LAN - Ethernet Loopback
LAN - IEEE 802.11b - Management
LAN - IEEE 802.11b - Control
LAN - IEEE 802.11a - Management
LAN - IEEE 802.11a - Control
LAN - IEEE 802.11g - Management
LAN - IEEE 802.11g - Control
LLC - 802.1Q - Load-balanced switch-to-switch trunking on VLAN
LLC - ARM - Component of VIVID
LLC - ARM TLV - Component of VIVID
LLC - BME - Component of VIVID
LLC - CCP - Component of VIVID
LLC - CCP TLV - Component of VIVID
LLC - Ethernet - Ethernet Data Link Control
LLC - FNA - Fujitsu Network Architecture
LLC - IEEE 802.1 - Spanning Tree
LLC - IEEE 802.1p - VLAN - GARP GVRP GMRP
LLC - IEEE 802.1Q - Flow control
LLC - LLC - Logical Link Control
LLC - MPLS - Multi-Protocol Label Switching - Internet Draft
LLC - PPPoE - Point-to-Point over Ethernet
LLC - SNAP - Subnet Access Protocol
LLC - Token Ring MAC - Token Ring Medium Access Control
LLC - VIVID - System LAN Emulation
LLC - XTP - Xpress Transfer over Ethernet,Token-Ring,FDDI
Microsoft - DS - Datagram Service
Microsoft - NetBIOS - LAN Manager
Microsoft - NS - Name Service
Microsoft - SMB - LAN Manager SMB
Microsoft - SS - Session Service
Microsoft - SMB Mailslot - SMB Mailslot
Microsoft - SMB Pipe - SMB Pipe
Microsoft - RPC SvcCtl - Microsoft RPC Service Control
Microsoft - RPC NETLOGON - Directory Service Functions
Microsoft - Directory Replication Service
Microsoft - Distributed File System
Microsoft - Distributed Link Tracking Server Service
Microsoft - Encrypted File System Service
Microsoft - RPC Endpoint Mapper
Microsoft - MAPI (Exchange)
Microsoft - Local Security Architecture
Microsoft - Local Security Architecture (Directory Services)
Microsoft - RPC MGMT
Microsoft - Messenger Service
Microsoft - NetLogon
Microsoft - RPC NSPI
Microsoft - Registry
Microsoft - Security Account Manager
Microsoft - Server Service
Microsoft - Service Control
Microsoft - MS RPC SAMR
Microsoft - MS RPC SRVSVC
Microsoft - MS RPC SVCCTL
Microsoft - MS RPC WKSSVC
Microsoft - Spool Subsystem
Microsoft - Task Scheduler Service
Microsoft - Telephony API Service
Microsoft - Windows Browser Protocol
Microsoft - Windows Lanman Remote API Protocol
Microsoft - Windows Logon Protocol
Microsoft - Workstation Service
MPLS - BGP-4 - Carrying Label Information in BGP-4
MPLS - CP - Label Encapsulation Protocol
MPLS - CR-LDP - Label Distribution Protocol
MPLS - DiffServ - Support of Differentiated Services
MPLS - ICMP - Internet Control Message for MPLS
MPLS - ICMPv6 - Internet Control Message Protocol for MPLS
MPLS - LDP - Label Distribution Protocol
MPLS - LSE - Label Stack Encoding
MPLS - RSVP ext - RSVP-TE - Internet Draft
Novell - Diagnostic - Diagnostic
Novell - Diagnostic - Serialization
Novell - Diagnostic - Watchdog
Novell - Diagnostic - Broadcast Notification
Novell - Echo - Echo
Novell - Error - Error
Novell - IPX - Internet Packet Exchange
Novell - IPX - IPX under IP
Novell - NCP 2.x 3.x - Netware Core Protocols 2.x,3.x
Novell - NCP 4.x - Netware Core Protocols 4.x
Novell - NCP 5.x - Netware Core Protocols 5.x
Novell - NetBIOS - NetBIOS
Novell - NLSP - Novell Link State Protocol
Novell - Novell-5 - Netware Core Protocols
Novell - Packet Burst - Packet Burst
Novell - PEP - Packet Exchange Protocol
Novell - RIP - Routing Information Protocol
Novell - SAP - Service Advertising Protocol
Novell - SPX - Sequenced Packet Exchange
Novell - IPX NDS - Netware Directory Protocol
Oracle - TNS - Transparent Network Substrate
Oracle - TDS - Oracle Tabular Data Stream
OSI - ACSE - Application Control Service Element
OSI - ASN.1 - Abstract Syntax Notation
OSI - CLNP - WAN/Connectionless Mode Network Sevice Protocol - ISO 8473
OSI - CLNS
OSI - CMIP/CMISE - Common Management Information Protocol
OSI - COTP
OSI - EISIS - Connectionless-Mode Network Service End System to Intermediate System - ISO 9542
OSI - FTAM - File Transfer Access and Management, MAP decode
OSI - IN - Inactive Network
OSI - ISIS - WAN/Intermediate-System to Intermediate-System - RFC 1195
OSI - ISIS ext - ISIS extensions for Traffic Engineering and Update
OSI - MMS - Manufacturing Messaging Service
OSI - NLCP PPP - OSI Network Layer Control Protocol
OSI - NSAP - WAN/Connectionless-Mode Network Service Access Point - ISO 8348
OSI - Presentation - Presentation
OSI - ROSE - Remote Operation Service Element
OSI - RTSE - Reliable Transfer Service Element
OSI - Session - Session
OSI - TP0 - Transport Protocol class 0
OSI - TP1 - Transport Protocol class 1
OSI - TP2 - Transport Protocol class 2
OSI - TP3 - Transport Protocol class 3
OSI - TP4 - Transport Protocol class 4
OSI - X.400 - Electronic Mail
OSI - X.500 - Directory Services
PPP - BAC/BACP - Bandwidth Allocation Control Protocol
PPP - CCP - Compression Control Protocol
PPP - CHAP - Challenge Handshake Authentication Protocol
PPP - EAP - Extensible Authentication Protocol
PPP - IPXCP - IPX Control Protocol
PPP - L2TP - Layer 2 Tunneling Protocol
PPP - LCP - Link Control Protocol
PPP - MP - Multilink Protocol
PPP - NETBCP - NetBIOS Frames Control Protocol
PPP - PAP - Password Authentication Protocol
PPP - PPP - Point to Point Protocol
PPP - PPP w/HDLC - PPP with HDLC-like framing over SONET/SDH
SNA - DFC - SNA Session Layer Data Flow Control
SNA - DCAP - Document Content Architecture Protocol
SNA - DIAP - Document Interchange Architecture Protocol
SNA - DSP - Distributed Services Protocol
SNA - FSP - File Services Protocol
SNA - FMD - SNA Function Management
SNA - General Data Stream - SNA General Data Stream
SNA - Management Services - SNA Management Services
SNA - NCP - Network Control Protocol
SNA - NetBIOS - NetBIOS
SNA - Path Control - SNA Network Layer
SNA -  PU 2.0 (Token Ring)
SNA - SCP - Session Control Protocol
SNA - SMB - Server Message Block
SNA - Transmission Control - SNA Transport Layer
SNA - FID1
SNA - FID2
SNA - FID3
SNA - FID4
SNA - FID5
SNA - FIDF
SNA - RH
SQL - SQL - SQL Database Functions
SQL - SQL/TDS - SQL Tabular Data Stream
Sun - BOOTPARAM - Boot Parameters
Sun - MOUNT - Mount
Sun - NFS - v2 Network File System - RFC1094
Sun - NFS - v3 Network File System - RFC1813
Sun - NFS - Mount v3 - RFC1813
Sun - NFS - Lock Manager v4 - RFC1813
Sun - NIS - Network Information Services
Sun - PCNFSD - PC Network File System
Sun - PMAP - Port Map - RFC1833
Sun - RLOCK - RLOCK
Sun - RPC v2 - Remote Procedure Call - RFC1831
Sun - RSTAT - RSTAT
TCP/IP - ARP - Address Resolution Protocol
TCP/IP - BGMP - Border Gateway Multicast Protocol
TCP/IP - BGP - Border Gateway Protocol
TCP/IP - BGP-4 - BGP version 4
TCP/IP - BGP-4 ext - BGP ASC
TCP/IP - BOOTP - BOOT Protocol
TCP/IP - IP Compression
TCP/IP - DHCP - Dynamic Host Configuration Protocol
TCP/IP - DIFFSERV - Differentiated Services
TCP/IP - DISL - Dynamic ISL
TCP/IP - DISP - Dispatching for SNMP
TCP/IP - DLSw - Data Link Switching
TCP/IP - DNS - Domain Name Service
TCP/IP - DVMRPv3 - Distance Vector Multicast Routing Protocol
TCP/IP - EGP - Exterior Gateway Protocol
TCP/IP - EIGRP - Enhanced Interior Gateway Routing Protocol
TCP/IP - Finger - User Information - RFC 1288
TCP/IP - FTP - File Transfer Protocol
TCP/IP - GGP - Gateway to Gateway Protocol
TCP/IP - GIOP - General Inter-ORB Protocol
TCP/IP - GMRP - 802.1 GARP Multicast Registration Protocol
TCP/IP - GOPHER - File Retrieval
TCP/IP - GRE - Generic Routing Encapsulation
TCP/IP - GTP - GPRS (General Packet Radio Service) Tunneling Protocol
TCP/IP - HTTP - Hypertext Transfer Protocol
TCP/IP - HTTP 1.1 - Hypertext Transfer Protocol 1.1
TCP/IP - ICMPv4 - Internet Control Message Protocol Version 4 - RFC 2060
TCP/IP - ICMPv6 - Internet Control Message Protocol Version 6 - RFC 2463
TCP/IP - ICMP RS - Internet Control Message Router Solicitation ICMP Router Discovery
TCP/IP - IGMP - Internet Gateway Routing Protocol
TCP/IP - IGMPv2 - Internet Group Management Protocol version 2
TCP/IP - IGMPv3 - Internet Group Management Protocol version - RFC 3376
TCP/IP - IGRP - Internet Gateway Routing Protocol
TCP/IP - IIOP - Internet Inter-ORB Protocol
TCP/IP - IMAP4
TCP/IP - IP - Internet Protocol
TCP/IP - IPCP - Internet Protocol Control Protocol
TCP/IP - IPinIP - IP within IP
TCP/IP - IPv6 - Internet Protocol Version 6 - RFC 2460
TCP/IP - IPv6AUTH - Internet Protocol Version 6 Authentication Header - RFC 2402
TCP/IP - IRC - Internet Relay Chat
TCP/IP - iSCSI - SCSI over IP
TCP/IP - Kerberos - RFC 1510
TCP/IP - Kerberos Passwords - RFC 3244
TCP/IP - LDAPv1 - Lightweight Directory Access Protocol
TCP/IP - LDAPv2 - LDAP Version 2
TCP/IP - LDAPv3 - LDAP Version 3 - RFC 2251
TCP/IP - LPD - Line Printer Daemon Protocol
TCP/IP - LPR - Line Printer Daemon Protocol Remote
TCP/IP - LMP - Link Management Protocol over IP
TCP/IP - LPP - ISO Services
TCP/IP - M2PA - MTP2 - Peer-to-Peer Adapt Layer
TCP/IP - MBGP - Multi-protocol BGP
TCP/IP - MIP - Mobile IP
TCP/IP - MIP RT - Mobile IP Reverse Tunneling
TCP/IP - MOSPF - Multicast Open Shortest Path First
TCP/IP - MSDP - Multicast Source Discovery Protocol
TCP/IP - NetBIOS - NetBIOS over TCP/IP
TCP/IP - NNTP - Network News Transfer
TCP/IP - NTP - Network Time Protocol -RFC 1305
TCP/IP - ODSI CP - Optical Domain Service Interconnect Control Protocol
TCP/IP - ODSI - SS Optical Domain Service Interconnect Signaling Specification
TCP/IP - OSPF - Open Shortest Path First
TCP/IP - OSPF ext - Open Shortest Path First
TCP/IP - OSPF v6 - OSPF for IPv6
TCP/IP - PIM-DM - Protocol Independent Multicast, Dense Mode
TCP/IP - PIM-SM - Protocol Independent Multicast, Sparse Mode
TCP/IP - POP2 - Post Office Protocol v2
TCP/IP - POP3 - Post Office Protocol v3 and extensions
TCP/IP - PPTP - Point to Point Tunneling Protocol
TCP/IP - RARP - Reverse Address Resolution Protocol
TCP/IP - REXEC - Remote Exec
TCP/IP - RIP - Routing Information Protocol
TCP/IP - RIP-2 - Routing Information Protocol v2
TCP/IP - RIPv6 - RIP for IPv6
TCP/IP - RLOGIN - Remote Login
TCP/IP - RLPR - Remote Print Routed Route daemon Protocol
TCP/IP - RSHELL - Remote Shell
TCP/IP - RSRB - Remote Source Route Bridging Protocol
TCP/IP - RSVP - Resource Reservation Protocol
TCP/IP - RTSP - Real Time Streaming
TCP/IP - RWHO - Remote Who
TCP/IP - SCMG - SCCP Management
TCP/IP - SSDPv1 - Simple Service Discovery Protocol
TCP/IP - SLPv1 - Service Location Protocol
TCP/IP - SLPv2 - Service Location Protocol Version 2 (RFC 2608)
TCP/IP - SMB - Server Message Block
TCP/IP - SMPP - Short Message Peer to Peer v3.4
TCP/IP - SMTP - Simple Mail Transport Protocol
TCP/IP - SNMP - Simple Network Management Protocol
TCP/IP - SNMP-2 - Simple Network Management Protocol version 2
TCP/IP - SNMP-2c - Simple Network Management Protocol version 2c
TCP/IP - SNMP-3 - Simple Network Management Protocol version 3
TCP/IP - SNMP -  All Objects and Object Types MIB descriptions listed by name if MIB is loaded
TCP/IP - TCP - Transport Control Protocol
TCP/IP - TELNET - Telnet
TCP/IP - Teradata - NCR Teradata
TCP/IP - TFTP - Trivial File Transfer Protocol
TCP/IP - TIMED - Time Daemon Protocol
TCP/IP - UDP - User Datagram Protocol
TCP/IP - VRRP - Virtual Router Redundancy
TCP/IP - VTP - Virtual Trunking Protocol
TCP/IP - WhoIs - Who Is Protocol - RFC954 (TCP and UDP)
TCP/IP - WhoIs++ - Who Is ++ Protocol - RFC1835 (TCP and UDP)
TCP/IP - IPv6 - (All lower TCP/Data functions)
UDP - RADIUS - LT2P Security
UDP - RADIUS Accounting - Radius Accounting
WAN - Ethertype - Ethertype
WAN - Frame Relay - Frame Relay
WAN - GR303 TMC - Q.931 on T1-GR-303-CORE
WAN - HDLC - High level Data Link Control
WAN - LAPB - Link Access Procedure Balanced
WAN - LAPD - D channel Link Access Protocol
WAN - LAPV - Link Access Protocol v5
WAN - LMI Annex A - Local Management Interface A
WAN - LMI Annex D - Local Management Interface D
WAN - LMI Original - Local Management Interface
WAN - NODELOC - Node Location
WAN - PDU Bridged - Protocol Data Unit Bridged
WAN - RFC 1490/2427 - Frame Relay
WAN - SDLC - Synchronous Data Link Control
WAN - SLIP - Serial Line Interface Protocol
WAN - TOH - Transport OverHead
WAN - VoFR - Voice over Frame Relay
WAN - VoFR Annex C - Voice over Frame Relay Annex C
WAN - VoFR Annex E - Voice over Frame Relay Annex E
WAN - VoFR Annex F - Voice over Frame Relay Annex F
WAN - VoFR Annex G - Voice over Frame Relay Annex G
WAN - VoFR Annex H - Voice over Frame Relay Annex H
WAN - VoFR Annex I - Voice over Frame Relay Annex I
WAN - X.25 - X.25
WAN - X.25 - XOT - RFC1613
WAN - Q.922
WAN - Q.931/Anex D (Frame Relay)
WAN - ISO8885
WAN - X.75 - X.75
WAN - PPP
WAN - MultiLink PPP
Xerox/XNS - Echo - XNS - Echo
Xerox/XNS - Error - XNS - Error
Xerox/XNS - PEP - XNS - Packet Exchange Protocol
Xerox/XNS - RIP - Routing Information Protocol
Xerox/XNS - SPP - Sequenced Packet Protocol
Xerox/XNS - Xerox XNSldp
VoIP - COPS - Common Open Policy Service for Packet Cable
VoIP - H.225.0 Version 2 - RAS
VoIP - H.225.0 Version 3 - Call signalling (Q.931/Q.932)
VoIP - H.235 - Security and encryption for H-series multimedia terminals
VoIP - H.245 Version 1 - Call Control for H.323 multimedia
VoIP - H.245 Version 2 - Call signaling for H.323 logical channels
VoIP - H.245 Version 3 - Call signaling for H.323 logical channels
VoIP - H.245 Version 5 - Control Protocol for Multimedia Communication
VoIP - H.248 MEGACO - ITU-T & IETF carrier-class VoIP signaling (text and binary)
VoIP - H.261 - Video CODEC used in H.323 - RFC2032
VoIP - H.263 - Video CODEC for low bit rate communication - RFC2250
VoIP - H263-1998 - RFC2429, RFC3555
VoIP - H263-2000 - RFC2429, RFC3555
VoIP - H.323v3 Annex E - Protocol for multiplexed call signaling transport E
VoIP - H.323v3 Annex F - Protocol for multiplexed call signaling transport F
VoIP - H.323v3 Annex G - Communication between administrative domains
VoIP - Megaco - Media Gateway Control Protocol
VoIP - MGCP - Media Gateway Control Protocol Version 1 - RFC 2705
VoIP - NCS - PacketCable - Network-Based Call Signaling Protocol
VoIP - Q.931 - Signaling for H.323
VoIP - RAS (H.225.0 V1) - RAS for H.323
VoIP - RTCP - Real-time Transport Control Protocol
VoIP - RTP - Real-time Transport Protocol
VoIP - SAP - Session Announcement Protocol
VoIP - SDP - Session Description Protocol - RFC 2327
VoIP - SGCP - Simple Gateway Control Protocol
VoIP - SIP - Session Initiation Protocol - RFC 2543, RFC 3261
VoIP - IAX
VoIP - Nortel Unistim
VoIP - Avaya CCMS
VoIP - T.120/X.224 - DPMC
VoIP - T.122 - DPMC
VoIP - T.123 - DPMC
VoIP - T.124 (GCC) - Generic Conference Control
VoIP - T.125 - DPMC
VoIP - T.126 (SI) - Multipoint Still Image and Annotation
VoIP - T.127 (MBFT) - Multipoint Binary Transfer Protocol
VoIP - T.128 (AS) - Multipoint Application Sharing
VoIP - XGCP - Extended GCP
VoIP - XoIP - Media over IP
VoIP - CN - RFC3389
VoIP - 1016 - RTP Audio Payload
VoIP - G711/PCMU
VoIP - PCMA – G711 A-law - RFC 3551
VoIP - G721 - RTP Audio Payload
VoIP - GSM - RTP Audio Payload - RFC3551
VoIP - G722 - RTP Audio Payload – RFC3551
VoIP - G723 - Payload  4 - G.723 (Audio Playback)
VoIP - G.723.1-5.3
VoIP - G723.1A-5.3
VoIP - G723.1A
VoIP - DVI4 - RTP Audio Payload - RFC3551
VoIP - LPC - RTP Audio Payload
VoIP - parityfec - RFC3009
VoIP - PCMA(G.711) - Payload 0 - G.711 PCMU u-law (Audio Playback)
VoIP - PCMU(G.711) - Payload 8 - G.711 PCMU A-law (Audio Playback)
VoIP - L8 - RFC3551
VoIP - L16 - RTP Audio Payload - RFC3551
VoIP - L20 - RFC3190
VoIP - L24 - RFC3190
VoIP - MPA - RTP Audio Payload – RFC3551, RFC2250
VoIP - MP4A-LATM - RFC3016
VoIP - mpa-robust - RFC3119
VoIP - G726
VoIP - G726-16 - RFC3551
VoIP - G726-24 - RFC3551
VoIP - G726-32 - RFC3551
VoIP - G726-40 - RFC3551
VoIP - G728 - RTP Audio Payload - RFC3551
VoIP - G729A - RTP Nortel Audio Payload (Audio Playback)
VoIP - G729B
VoIP - G729D - RFC3551
VoIP - G729E - RFC3551
VoIP - CelB - RTP Video Payload - RFC2029
VoIP - JPEG - RTP Video Payload - RFC2435
VoIP - Nv - RTP Video Payload - RFC3551
VoIP - MPV - RTP Video Payload - RFC2250
VoIP - MP2T - RTP Audio/Video Payload - RFC2250
VoIP (FoIP) - T.30/T.38 Fax over UDP (H.323 Annex D)
VoIP - QCLEP
VoIP - rtx - RFC-ietf-avt-rtp
VoIP - AMR - RFC3267
VoIP - AMR-WB - RFC3267
VoIP - DAT12 - RFC3190
VoIP - dsr-es201108 - RFC3557
VoIP - EVRC - RFC3558
VoIP - EVRC0 - RFC3558
VoIP -GSM-EFR - RFC3551
VoIP - RED - RFC2198, RFC3555
VoIP - red - RFC4102
VoIP - rtx - RFC-ietf-avt-rtp
VoIP - VDVI - RFC3551
VoIP - SMV - RFC3558
VoIP - SMV0 - RFC3558
VoIP - t140c - RFC4351
VoIP - t38 - RFC4612
VoIP - telephone-event - RFC2833
VoIP - tone - RFC2833
VoIP - t140 - RFC4103
VoIP - BMPEG - RFC2343, RFC3555
VoIP - BT656 - RFC2431, RFC3555
VoIP - DV - RFC3189
VoIP - MP1S - RFC2250, RFC3555
VoIP - MP2P - RFC2250, RFC3555
VoIP - MP4V-ES - RFC3016
VoIP - pointer - RFC2862
VoIP - raw - RFC4175
VoIP - SMPTE292M - RFC3497
VoIP - vc1 - RFC4425
VoIP - BV16 - RFC4298; BroadVo
VoIP - BV32 - RFC4298; BroadVo
VoIP - LRNB
VoIP - LRWB
Other - BPDU
Other - ISAKMP - RFC2707, RFC2708, RFC2408 & RFC2709
Other - IKE - RFC2409
Other - IPSec - RFC2401
Other - DOI - Domain of Interpretation RFC 2407
Other - ESP - RFC2406
Other - AH - RFC 2402
Other - MNLP - Mobile Networ Location Protocol
Other - PPP EAP TLS Authentication Protocol - RFC2716
Other - PPP LCP Internationalization Configuration Option - RFC2484
Other - PPP Extensible Authentication Protocol (EAP) - RFC2284
Other - RADIUS Accounting (obsoletes RFC2139) - . RFC2866
Other - RADIUS Accounting Modifications for Tunnel Protocol Support - . RFC2867
Other - RADIUS Attributes for Tunnel Protocol Support - RFC2866, RFC2868
Other - RADIUS Extensions RFC2866, RFC2869 ( includes RADIUS calls to EAP)
Other - NTLMSSP - NT Lan Manager Secure Socket Protocol
Other - Yahoo - Instant Messenger Protocol
Other - Yahoo - YMSG Messenger Protocol
Other - COPS (Common Open Policy Service)
Other - GSMP (General Switch Management Protocol)
Other - TACACS (Terminal Access Controller Access Control System)
Other - TACACS+ (Terminal Access Controller Access Control System Extensions)
Other - VRRP (Virtual Router Redundancy Protocol)
Other - SIMPLE (SIP for Instant Messaging and Presentation Leveraging Extensions)
Other - SOCKS v4
Other - AH (Authentication Header)
Other - sFlow
Other - FIX (Finacial Information Exchange)
Other - SNA over UDP
Other - SCTP (Stream Control Transmission Protocol)
Other - BitTorrent
Other - IAX2 (Inter-Asterisk eXchange version 2)
Other - MYSQL
Other - FLAP/SNAC (AOL Instant Messanger)
Other - MobleIP