Service Port Number, Smtp | ZyXEL Communications P-2301R/RL-P1C

Prestige 2301R/RL-P1C Support Notes

•For example (Configuring an internal Web server for outside access) :

•Port numbers for some services

Service	Port Number

FTP	21

Telnet	23

SMTP	25

DNS (Domain Name Server)	53

www-http (Web)	80

All contents Copyright (c) 2007 ZyXEL Communications Corporation.

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ZyXEL Communications P-2301R/RL-P1C manual Service Port Number, Smtp

Contents

Version March With Lifeline Prestige 2301R/RL-P1C Support Notes Prestige 2301R/RL-P1C Support Notes CLI Command List 126 Internet Connection All PCs must have an Ethernet adapter card installedEthernet connection TCP/IP Configuration TCP/IP InstallationFollow these steps to configure Windows TCP/IP Setting up the ZyXEL router Prestige 2301R/RL-P1C Support Notes Configures Internet access by using Wizard Setup Web screen shown below takes PPPoE as the example What is Dhcp Relay? Setup the ZyXEL device as a Dhcp Relay Setup the ZyXEL device as a Dhcp Client Introduction Configure an Internal Server Behind SUA Smtp Service Port Number Configure a Pptp server Behind SUA Example Prestige 2301R/RL-P1C Support Notes Prestige 2301R/RL-P1C Support Notes Filter Structure About Filter & Filter Examples How does ZyXEL filter work? Filter Types and SUA Prestige 2301R/RL-P1C Support Notes Menu Protocol and device rule cannot be active together Menu 11.5 Remote Node Filter Input Filter Sets Create a filter set in Menu Filter for blocking the web service Rule 2 for b.DNS request, TCP06/Port number Rule one for a. http packet, TCP06/Port number Rule 3 for c. DNS packet UDP17/Port number Filter Rules Configuration Create a filter set in Menu 21, e.g., set One rule for blocking all packets from this client Addr= field, for one workstation it is Enter the client IP in this fieldSet to Drop to drop all the packets from this client Set to Forward to allow the packets from other clients Detailed format of the Ethernet Version Configurations Menu 21.1.2 Generic Filter Rule Filter for blocking the NetBIOS packets Comments Set # NetBIOSWAN NetBIOSLAN Action Not Matched= Check Next Rule Prestige 2301R/RL-P1C Support Notes Log= None Equal IP Mask= Port #= Port # Comp= Equal Source IP Addr= Press Rules Summary Using the Dynamic DNS Ddns Network Management Using Snmp Key Settings for using Ddns function Reads SNMPv1 Operations GetNext GetSet Trap ZyXEL Snmp Implementation For intentional reboot Configure the ZyXEL device for Snmp Respond to all NMS managers Key Settings Prestige Setup Using syslogUnix Setup Packet triggered log PPP Log Filter logFormat SdcmdSyslogSend SYSLOGPPPLOG, SYSLOGNOTICE, String What is IP Alias ? Using IP Alias IP Alias Setup Dhcp Setup TCP/IP Setup IP Alias Time Service in Prestige Using IP Multicast Enable Igmp in Prestiges remote node in menu IP Multicast Setup Enable Igmp in Prestiges LAN in menu Multicast Using Prestige traffic redirect Traffic Redirect on LAN port Traffic Redirect on WAN port SMT Menu 11.6-Traffic Redirect Setup What is UPnP UPnP Operations Using UPnP in ZyXEL devices Enable UPnP function in ZyXEL device Start a Video conversation with one online user Prestige 2301R/RL-P1C Support Notes Finally, your video conversation is achieved VoIP Application Notes Setup SIP Account Prestige 2301R/RL-P1C Support Notes Prestige 2301R/RL-P1C Support Notes SIP Number SIP AccountSIP Local Port Server Register Address Reset SettingsPhone port settings Advanced Volume Settings SpeakingPhone Port Listening Phone book Speed dial Entry Add NewSpeed Dial Name How do I access the embedded web configurator? What is ZyNOS?Delete Edit Prestige 2301R/RL-P1C Support Notes Why cant I make Telnet to Prestige from WAN? How do I upload or backup Romfile via web configurator? What should I do if I forget the system password? You have not enable Telnet service on WAN interface in MenuWhat is SUA? When should I use SUA? What is the difference between NAT and SUA? Is the ZyXEL device an Internet Access Sharing Router? Why cant I configure device filters or protocol filters?How many network users can the SUA/NAT support? What are Device filters and Protocol filters? Will the Prestige work with my Internet connection? What is PPPoE?What do I need to use the Prestige? Does the Prestige support PPPoE? Why does my provider use PPPoE? How do I know I am using PPPoE?How can I configure the Prestige? Which Internet Applications can I use with the Prestige? How does e-mail work through the Prestige? What Dhcp capability does the Prestige support? Default IP address is 192.168.1.1, PasswordHow does the Prestige support TFTP? Can the Prestige support Tftp over WAN? How fast can the data go? Your ISP checks the MAC address Do?Your ISP checks the Host Name Your ISP checks User ID What is DDNS? What is BOOTP/DHCP? When do I need Ddns service? Why use VoIP? What is Voice over IP?How does Voice over IP work? What is the difference between H.323 and SIP? What is the relationship between codec and VoIP?What is voice quality? What advantage does Voice over IP can provide? What is the relation of codec and VoIP? What is codec?What codec does Prestige support? Which codec should I choose? Can register but can not establish a call? Unable to register with the SIP server? Trouble Shooting Your ISP checks the Host Name Your ISP checks the MAC address Your ISP checks User ID Prestige 2301R/RL-P1C Support Notes Online Trace Using Embedded Packet Trace Example RAW Data TCP/IP 60/ 60 Time 12090.210 sec Frame Type TCP Ethernet Header RAW Data LAN Frame ENET1-RECV FE EF D0 Destination Port Sequence Number = 0x00C18F63 Ack Number 31249 Offline Trace 0005 32514 Flags Size 247/ 96 Time 12865.120 sec 229 Idetification LAN Frame ENET1-XMIT Debug PPPoE Connection Example- a trace with system crashes Prestige 2301R/RL-P1C Support Notes LAN/WAN Packet Trace Online Trace Ras sys trcl sw on ras sys trcd brief 12090.020 sec 2602HW40 Checksum = 00A0C5921311 0010 00 1163 CLI Command List