R1(config-cmap)#match protocol ?
  aarp              AppleTalk ARP
  appletalk         AppleTalk
  arp               IP ARP
  bgp               Border Gateway Protocol
  bridge            Bridging
  bstun             Block Serial Tunnel
  cdp               Cisco Discovery Protocol
  citrix            Citrix Systems ICA protocol
  clns              ISO CLNS
  clns_es           ISO CLNS End System
  clns_is           ISO CLNS Intermediate System
  cmns              ISO CMNS
  compressedtcp     Compressed TCP (VJ)
  cuseeme           CU-SeeMe desktop video conference
  decnet            DECnet
  decnet_node       DECnet Node
  decnet_router-l1  DECnet Router L1
  decnet_router-l2  DECnet Router L2
  dhcp              Dynamic Host Configuration
  dlsw              Data Link Switching (Direct encapsulation only)
  dns               Domain Name Server lookup
  edonkey           eDonkey
  egp               Exterior Gateway Protocol
  eigrp             Enhanced Interior Gateway Routing Protocol
  exchange          MS-RPC for Exchange
  fasttrack         FastTrack Traffic - KaZaA, Morpheus, Grokster...
  finger            Finger
  ftp               File Transfer Protocol
  gnutella          Gnutella Version2 Traffic - BearShare, Shareeza, Morpheus
                    ...
  gopher            Gopher
  gre               Generic Routing Encapsulation
  h323              H323 Protocol
  http              World Wide Web traffic
  icmp              Internet Control Message
  imap              Internet Message Access Protocol
  ip                IP
  ipinip            IP in IP (encapsulation)
  ipsec             IP Security Protocol (ESP/AH)
  ipv6              IPV6
  ipx               Novell IPX
  irc               Internet Relay Chat
  kazaa2            Kazaa Version 2 
  kerberos          Kerberos
  l2tp              L2F/L2TP tunnel
  ldap              Lightweight Directory Access Protocol
  llc2              llc2
  mgcp              Media Gateway Control Protocol
  napster           Napster Traffic
  netbios           NetBIOS
  netshow           Microsoft Netshow
  nfs               Network File System
  nntp              Network News Transfer Protocol
  notes             Lotus Notes(R)
  novadigm          Novadigm EDM
  ntp               Network Time Protocol
  ospf              Open Shortest Path First
  pad               PAD links
  pcanywhere        Symantec pcANYWHERE
  pop3              Post Office Protocol
  pppoe             PPP over Ethernet
  pptp              Point-to-Point Tunneling Protocol
  printer           print spooler/lpd
  qllc              qllc protocol
  rcmd              BSD r-commands (rsh, rlogin, rexec)
  rip               Routing Information Protocol
  rsrb              Remote Source-Route Bridging
  rsvp              Resource Reservation Protocol
  rtcp              Real Time Control Protocol
  rtp               Real Time Protocol
  rtsp              Real Time Streaming Protocol
  secure-ftp        FTP over TLS/SSL
  secure-http       Secured HTTP
  secure-imap       Internet Message Access Protocol over TLS/SSL
  secure-irc        Internet Relay Chat over TLS/SSL
  secure-ldap       Lightweight Directory Access Protocol over TLS/SSL
  secure-nntp       Network News Transfer Protocol over TLS/SSL
  secure-pop3       Post Office Protocol over TLS/SSL
  secure-telnet     Telnet over TLS/SSL
  sip               Session Initiation Protocol
  skinny            Skinny Protocol
  smtp              Simple Mail Transfer Protocol
  snapshot          Snapshot routing support
  snmp              Simple Network Management Protocol
  socks             SOCKS
  sqlnet            SQL*NET for Oracle
  sqlserver         MS SQL Server
  ssh               Secured Shell
  streamwork        Xing Technology StreamWorks player
  stun              Serial Tunnel
  sunrpc            Sun RPC
  syslog            System Logging Utility
  telnet            Telnet
  tftp              Trivial File Transfer Protocol
  vdolive           VDOLive streaming video
  vofr              voice over Frame Relay packets
  winmx             WinMx file-sharing application
  xwindows          X-Windows remote access