常见协议号及端口号

二层IP0x0800ARP0x0806RARP0x8035dot1q0x8100IPX/SPX0x8137IPv60x86DDLACP0x8809MPLSunicast0x8847MPLSmulticast0x8848PPPoEdiscovery0x8863PPPoEsession0x8864802.1x0x888E三层1ICMP2IGMP6TCP17UDP47GRE50ESP51AH103PIM四层FTP-dataTCP20FTPTCP21SSHTCP22TelnetTCP23SMTPTCP25Tacacs+TCP49HTTPTCP80SCEPTCP80POP3TCP110BGPTCP179LDAPTCP389SMBTCP445MSSQLTCP1433H.323/H.225TCP1720PPTPTCP1723SCCPTCP20003224SkinnyGateway(Analogue)TCP2001SkinnyGateway(Digital)TCP2002RDP(RemoteDesktopProtocol)TCP3389URLFilterTCP15868DNSTCP53UDP53HTTPS/SSLTCP443UDP443SyslogTCP514TCP1468UDP514kerberosTCP88UDP88DHCPDestination(bootps)UDP67DHCPSource(bootpc)UDP68TFTPUDP69NTPUDP123WINSUDP137138139SNMPUDP161SNMPTrapUDP162ISAKMPUDP500ISAKMPwithNAT-TUDP4500RIPUDP520L2TPUDP1701H.323RASUDP17181719RadiusUDP1812、1813；1645、1646MGCPControlUDP2427MGCPBackhaulUDP2428BFDUDP3784echoUDP3785PObetweenDirectorandIDSUDP45000RTPUDP16384-32767tracerouteUDP33400-34400