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P-660RU-T v2 User’s Guide

103

C

H A P T E R

 

 13 

Maintenance

This chapter displays system information such as ZyNOS firmware, port IP addresses and port 
traffic statistics.

13.1  Maintenance Overview

The maintenance screens can help you view system information, upload new firmware, 
manage configuration and restart your ZyXEL Device. 

13.2  System Status Screen

Click 

System

 

Status

 to open the following screen. You can use this screen to monitor your 

ZyXEL Device. Note that these fields are READ-ONLY and are intended only for diagnostic 
purposes.

Summary of Contents for P-660RU-T3 V2

Page 1: ...www zyxel com P 660RU T v2 Series ADSL 2 USB Ethernet Router User s Guide Version 3 40 12 2006 Edition 1...

Page 2: ......

Page 3: ...Configurator Online Help Embedded web help for descriptions of individual screens and supplementary information It is recommended you use the web configurator to configure the ZyXEL Device Supporting...

Page 4: ...A key stroke is denoted by square brackets and uppercase text for example ENTER means the enter or return key on your keyboard Enter means for you to type one or more characters and then press the EN...

Page 5: ...e 5 Icons Used in Figures Figures in this User s Guide may use the following generic icons The ZyXEL Device icon is not an exact representation of your device ZyXEL Device Computer Notebook computer S...

Page 6: ...cables from this device before servicing or disassembling Use ONLY an appropriate power adaptor or cord for your device Connect the power adaptor or cord to the right supply voltage for example 110V...

Page 7: ...Safety Warnings P 660RU T v2 User s Guide 7...

Page 8: ...Safety Warnings P 660RU T v2 User s Guide 8...

Page 9: ...r 29 Wizard 35 Wizard Setup 37 Advanced 49 Password Setup 51 LAN Setup 53 WAN Setup 59 Security 69 Dynamic DNS Setup 71 Time and Date 73 Remote Management Configuration 75 Universal Plug and Play UPnP...

Page 10: ...Contents Overview P 660RU T v2 User s Guide 10...

Page 11: ...Overview 25 1 2 Ways to Manage the ZyXEL Device 26 1 3 Good Habits for Managing the ZyXEL Device 27 1 4 ZyXEL Device Hardware Installation and Connection 27 1 5 LEDs 27 Chapter 2 Introducing the Web...

Page 12: ...7 Internet Access Wizard Setup Connection Test 46 Part III Advanced 49 Chapter 4 Password Setup 51 4 1 Password Overview 51 4 1 1 Configuring Password 51 Chapter 5 LAN Setup 53 5 1 LAN Overview 53 5 1...

Page 13: ...Overview 75 10 1 1 Remote Management Limitations 75 10 1 2 Remote Management and NAT 76 10 1 3 System Timeout 76 10 2 Telnet 76 10 3 FTP 76 10 4 Web 76 10 5 Configuring Remote Management 76 Chapter 1...

Page 14: ...Server 97 12 6 Configuring Address Mapping 98 12 7 Editing an Address Mapping Rule 99 Part IV Maintenance and Troubleshooting 101 Chapter 13 Maintenance 103 13 1 Maintenance Overview 103 13 2 System S...

Page 15: ...ct Specifications 121 Appendix B Setting up Your Computer s IP Address 125 Appendix C IP Addresses and Subnetting 141 Appendix D Pop up Windows JavaScripts and Java Permissions 149 Appendix E Virtual...

Page 16: ...Table of Contents P 660RU T v2 User s Guide 16...

Page 17: ...WAN IP Addresses 53 Figure 16 Any IP Example 56 Figure 17 LAN Setup 57 Figure 18 Example of Traffic Shaping 61 Figure 19 WAN Setup PPPoE 62 Figure 20 Traffic Redirect Example 64 Figure 21 Traffic Red...

Page 18: ...nfiguration Successful 113 Figure 62 Network Temporarily Disconnected 114 Figure 63 Reset to Factory Default Settings 114 Figure 64 WIndows 95 98 Me Network Configuration 126 Figure 65 Windows 95 98 M...

Page 19: ...0 Checking TCP IP Properties 140 Figure 87 Network Number and Host ID 142 Figure 88 Subnetting Example Before Subnetting 144 Figure 89 Subnetting Example After Subnetting 145 Figure 90 Pop up Blocker...

Page 20: ...List of Figures P 660RU T v2 User s Guide 20...

Page 21: ...0 Table 15 Dynamic DNS 72 Table 16 Time and Date 74 Table 17 Remote Management 77 Table 18 Configuring UPnP 80 Table 19 NAT Definitions 91 Table 20 NAT Mapping Types 94 Table 21 Services and Port Numb...

Page 22: ...ers 143 Table 40 Alternative Subnet Mask Notation 143 Table 41 Subnet 1 145 Table 42 Subnet 2 146 Table 43 Subnet 3 146 Table 44 Subnet 4 146 Table 45 Eight Subnets 146 Table 46 24 bit Network Number...

Page 23: ...23 PART I Introduction Introducing the ZyXEL Device 25 Introducing the Web Configurator 29...

Page 24: ...24...

Page 25: ...SB 1 1 LAN interface and a high speed ADSL port into a single package See Appendix A on page 121 for a complete list of features The ZyXEL Device is designed for high speed Internet access at home A t...

Page 26: ...device that works over the analog telephone system POTS Plain Old Telephone Service Models ending in 3 denote a device that works over ISDN Integrated Synchronous Digital System Models ending in 7 de...

Page 27: ...fault settings If you backed up an earlier configuration file you would not have to totally re configure the ZyXEL Device You could simply restore your last configuration 1 4 ZyXEL Device Hardware Ins...

Page 28: ...ot have a DSL link INTERNET Amber On The ZyXEL Device has a PPP PPPoA or PPPoE connection Blinking The ZyXEL Device is sending or receiving PPPoA or PPPoE traffic Off The ZyXEL Device does not have a...

Page 29: ...pop up windows from your device Web pop up blocking is enabled by default in Windows XP SP Service Pack 2 JavaScript enabled by default Java permissions enabled by default 2 1 1 Accessing the ZyXEL De...

Page 30: ...ore to proceed to the main menu if you do not want to change the password now If you do not change the password the following screen appears every time you log in Figure 4 Change Password at Login 7 T...

Page 31: ...settings have been restored If the ZyXEL Device restarts automatically wait for the ZyXEL Device to finish restarting and log in to the web configurator The password is 1234 You have finished If the...

Page 32: ...ngs WAN Backup Use this screen to configure your traffic redirect properties and WAN backup settings NAT SUA Only Use this screen to configure servers behind the ZyXEL Device Full Feature Use this scr...

Page 33: ...information to help you identify problems with the ZyXEL Device general connection DSL Line These screens display information to help you identify problems with the DSL line Firmware Use this screen...

Page 34: ...Chapter 2 Introducing the Web Configurator P 660RU T v2 User s Guide 34...

Page 35: ...35 PART II Wizard Wizard Setup 37...

Page 36: ...36...

Page 37: ...ires that you specify a gateway IP address in the ENET ENCAP Gateway field in the second wizard screen You can get this information from your ISP 3 1 1 2 PPP over Ethernet PPPoE provides access contro...

Page 38: ...C1 carries IP etc VC based multiplexing may be dominant in environments where dynamic creation of large numbers of ATM VCs is fast and economical 3 1 2 2 LLC based Multiplexing In this case one VC car...

Page 39: ...uters to share an Internet account Otherwise select Bridge Encapsulation Select the encapsulation type your ISP uses from the Encapsulation drop down list box Choices vary depending on what you select...

Page 40: ...s without problems However the Internet Assigned Numbers Authority IANA has reserved the following three blocks of IP addresses specifically for private networks 10 0 0 0 10 255 255 255 172 16 0 0 172...

Page 41: ...the fields and click Next to continue Figure 7 Internet Connection with PPPoE The following table describes the labels in this screen Table 5 Internet Connection with PPPoE LABEL DESCRIPTION Service N...

Page 42: ...cally if it is disconnected Network Address Translation Select None SUA Only or Full Feature from the drop sown list box Refer to the NAT chapter for more details Back Click Back to go back to the fir...

Page 43: ...ddress otherwise select Static IP Address and type your ISP assigned IP address in the IP Address text box below Subnet Mask Enter a subnet mask in dotted decimal notation Refer to Appendix C on page...

Page 44: ...ick Static IP Address and type your ISP assigned IP address in the IP Address text box below Connection Select Connect on Demand when you don t want the connection up all the time and specify an idle...

Page 45: ...or else the computer must be manually configured 3 2 5 1 IP Pool Setup The ZyXEL Device is pre configured with a pool of IP addresses for the DHCP clients DHCP Pool See the product specifications in...

Page 46: ...new IP address if you want to access the web configurator again LAN Subnet Mask Enter a subnet mask in dotted decimal notation DHCP DHCP Server From the DHCP Server drop down list box select On to al...

Page 47: ...your web browser and navigate to www zyxel com Internet access is just the beginning Refer to the rest of this User s Guide for more detailed information on the complete range of ZyXEL Device feature...

Page 48: ...Chapter 3 Wizard Setup P 660RU T v2 User s Guide 48...

Page 49: ...Advanced Password Setup 51 LAN Setup 53 WAN Setup 59 Security 69 Dynamic DNS Setup 71 Time and Date 73 Remote Management Configuration 75 Universal Plug and Play UPnP 79 Network Address Translation NA...

Page 50: ...50...

Page 51: ...sword in the Site Map screen The screen appears as shown Figure 14 Password The following table describes the labels in this screen Table 10 Password LABEL DESCRIPTION Old Password Type the default pa...

Page 52: ...Chapter 4 Password Setup P 660RU T v2 User s Guide 52...

Page 53: ...limited to the immediate area usually the same building or floor of a building The LAN screens can help you configure a LAN DHCP server and manage IP addresses 5 1 1 LANs WANs and the ZyXEL Device Th...

Page 54: ...orts the IPCP DNS server extensions through the DNS proxy feature The ZyXEL Device acts as a DNS proxy when the Primary and Secondary DNS Server fields are left blank in the LAN Setup screen Please no...

Page 55: ...t or Broadcast 1 sender everybody on the network Multicast delivers IP packets to a group of hosts on the network not everybody and not just 1 IGMP Internet Group Multicast Protocol is a network layer...

Page 56: ...er to the ZyXEL Device and access the Internet The following figure depicts a scenario where a computer is set to use a static private IP address in the corporate environment In a residential house wh...

Page 57: ...The ZyXEL Device receives the ARP request and replies to the computer with its own MAC address 4 The computer updates the MAC address for the default gateway to the ARP table Once the ARP table is up...

Page 58: ...bnet mask assigned to you by your ISP if given RIP Direction RIP Routing Information Protocol allows a router to exchange routing information with other routers Use this field to control how much rout...

Page 59: ...same metric the ZyXEL Device uses the following pre defined priorities Normal route designated by the ISP see Section 6 5 on page 61 Traffic redirect route see Section 6 7 on page 64 WAN backup route...

Page 60: ...e LANs computers will have access 6 4 Traffic Shaping Traffic Shaping is an agreement between the carrier and the subscriber to regulate the average rate and fluctuations of data transmission over an...

Page 61: ...tion changes In cases where additional account information such as an Internet account user name and password is required or the ZyXEL Device cannot connect to the ISP you will be redirected to web sc...

Page 62: ...ion purposes only Mode Select Routing default from the drop down list box if your ISP allows multiple computers to share an Internet account Otherwise select Bridge Encapsulation Select the method of...

Page 63: ...urst Size Maximum Burst Size MBS refers to the maximum number of cells that can be sent at the peak rate Type the MBS which is less than 65535 Login Information PPPoA and PPPoE encapsulation only Serv...

Page 64: ...n their computers to connect to the ISP Subnet Mask ENET ENCAP encapsulation only Enter a subnet mask in dotted decimal notation Refer to Appendix C on page 141 to calculate a subnet mask If you are i...

Page 65: ...with the ZyXEL Device itself as the gateway for each LAN network Put the protected LAN in one subnet Subnet 1 in the following figure and the backup gateway in another subnet Subnet 2 Configure filte...

Page 66: ...traffic redirect or dial backup you must configure at least one IP address here When using a WAN backup connection the ZyXEL Device periodically pings the addresses configured here and uses the other...

Page 67: ...ess Metric This field sets this route s priority among the routes the ZyXEL Device uses The metric represents the cost of transmission A router determines the best route for transmission by choosing a...

Page 68: ...Chapter 6 WAN Setup P 660RU T v2 User s Guide 68...

Page 69: ...use predefined filters to stop packets of specified types from passing from the WAN to the LAN or from the LAN to the WAN If you want to enable remote management of the ZyXEL Device from the WAN ensur...

Page 70: ...is to stop all TFTP traffic passing from the WAN to the LAN TFTP traffic from the LAN can still pass through to the WAN Web Select this to stop all HTTP traffic passing from the WAN to the LAN SNMP Se...

Page 71: ...will always be able to call you even if they don t know your IP address First of all you need to have registered a dynamic DNS account with www dyndns org This is for people with a dynamic IP from th...

Page 72: ...This is the name of your Dynamic DNS service provider Host Names Type the domain name assigned to your ZyXEL Device by your Dynamic DNS provider E mail Address Type your e mail address User Type your...

Page 73: ...e this screen to configure the ZyXEL Device s time and date settings 9 1 Configuring Time and Date To change your ZyXEL Device s time and date click Time And Date The screen appears as shown Use this...

Page 74: ...me by one hour to give more daytime light in the evening Start Date Enter the month and day that your daylight savings time starts on if you selected Daylight Savings End Date Enter the month and day...

Page 75: ...ally disconnects a remote management session of lower priority when another remote management session of higher priority starts The priorities for the different types of remote management sessions are...

Page 76: ...which IP address the access can come 10 3 FTP You can upload and download ZyXEL Device firmware and configuration files using FTP To use this feature your computer must have an FTP client 10 4 Web You...

Page 77: ...All LAN Only WAN Only and Disable Port This field shows the port number for the remote management service You may change the port number for a service in this field but you must use the same port numb...

Page 78: ...Chapter 10 Remote Management Configuration P 660RU T v2 User s Guide 78...

Page 79: ...etwork will appear as a separate icon Selecting the icon of a UPnP device will allow you to access the information and properties of that device 11 1 2 NAT Traversal UPnP NAT traversal automates the p...

Page 80: ...P in Windows This section shows how to install UPnP in Windows Me and Windows XP Table 18 Configuring UPnP LABEL DESCRIPTION Enable the Universal Plug and Play UPnP Service Select this checkbox to act...

Page 81: ...in Windows Me 1 Click Start and Control Panel Double click Add Remove Programs 2 Click on the Windows Setup tab and select Communication in the Components selection box Click Details Figure 28 Add Rem...

Page 82: ...mpted 11 3 2 Installing UPnP in Windows XP Follow the steps below to install the UPnP in Windows XP 1 Click Start and Control Panel 2 Double click Network Connections 3 In the Network Connections wind...

Page 83: ...83 Figure 31 Windows Optional Networking Components Wizard 5 In the Networking Services window select the Universal Plug and Play check box Figure 32 Networking Services 6 Click OK to go back to the W...

Page 84: ...Make sure the computer is connected to a LAN port of the ZyXEL Device Turn on your computer and the ZyXEL Device Auto discover Your UPnP enabled Network Device 1 Click Start and Control Panel Double...

Page 85: ...nd Play UPnP P 660RU T v2 User s Guide 85 Figure 34 Internet Connection Properties 4 You may edit or delete the port mappings or click Add to manually add port mappings Figure 35 Internet Connection P...

Page 86: ...5 When the UPnP enabled device is disconnected from your computer all port mappings will be deleted automatically 6 Select Show icon in notification area when connected option and click OK An icon di...

Page 87: ...ccess the web based configurator on the ZyXEL Device without finding out the IP address of the ZyXEL Device first This becomes helpful if you do not know the IP address of the ZyXEL Device Follow the...

Page 88: ...T v2 User s Guide 88 Figure 39 Network Connections 4 An icon with the description for each UPnP enabled device displays under Local Network 5 Right click on the icon for your ZyXEL Device and select I...

Page 89: ...Guide 89 Figure 40 Network Connections My Network Places 6 Right click on the icon for your ZyXEL Device and select Properties A window displays with basic information about the ZyXEL Device Figure 4...

Page 90: ...Chapter 11 Universal Plug and Play UPnP P 660RU T v2 User s Guide 90...

Page 91: ...cal address refers to the IP address of a host when the packet is in the local network while the global address refers to the IP address of the host when the same packet is traveling on the WAN side N...

Page 92: ...ee Table 20 on page 94 NAT offers the additional benefit of firewall protection With no servers defined your ZyXEL Device filters out all incoming inquiries thus preventing intruders from probing your...

Page 93: ...address to one global IP address Many to One In Many to One mode the ZyXEL Device maps multiple local IP addresses to one global IP address This is equivalent to SUA for instance PAT port address tran...

Page 94: ...ll Feature NAT to map multiple global IP addresses to multiple private LAN IP addresses of clients or servers using mapping types as outlined in Table 20 on page 94 Choose SUA Only if you have just on...

Page 95: ...your location Your ISP may periodically check for servers and may suspend your account if it discovers any active services at your location If you are unsure refer to your ISP 12 3 1 Default Server IP...

Page 96: ...IP address assigned by ISP Figure 44 Multiple Servers Behind NAT Example 12 4 Selecting the NAT Mode Click NAT to open the following screen Figure 45 NAT Mode The following table describes the labels...

Page 97: ...rts that are not specified here or in the remote management setup Click NAT select SUA Only and click Edit Details to open the following screen Refer to Table 21 on page 95 for port numbers commonly u...

Page 98: ...es 5 6 and 7 become new rules 4 5 and 6 To change your ZyXEL Device s address mapping settings click NAT Select Full Feature and click Edit Details to open the following screen Figure 47 Address Mappi...

Page 99: ...ide Global IP Address IGA Enter 0 0 0 0 here if you have a dynamic IP address from your ISP You can only do this for Many to One and Server mapping types Global End IP This is the ending Inside Global...

Page 100: ...e accessible to the outside world Local Start IP This is the starting local IP address ILA Local IP addresses are N A for Server port mapping Local End IP This is the end local IP address ILA If your...

Page 101: ...101 PART IV Maintenance and Troubleshooting Maintenance 103 Troubleshooting 115...

Page 102: ...102...

Page 103: ...1 Maintenance Overview The maintenance screens can help you view system information upload new firmware manage configuration and restart your ZyXEL Device 13 2 System Status Screen Click System Status...

Page 104: ...irmware Version This is the ZyNOS firmware version and the date the firmware was created ZyNOS is ZyXEL s proprietary Network Operating System design DSL FW Version This is the DSL firmware version as...

Page 105: ...e first Wizard screen LAN Information MAC Address This is the MAC Media Access Control or Ethernet address unique to your ZyXEL Device IP Address This is the LAN port IP address IP Subnet Mask This is...

Page 106: ...WAN port this displays the port speed and duplex setting if you re using Ethernet encapsulation and Down line is down Idle line ppp idle Dial starting to trigger a call and Drop dropping a call if yo...

Page 107: ...ature to communicate with the ZyXEL Device Refer to Section 5 4 on page 56 for more information Figure 52 Any IP Table The following table describes the labels in this screen Table 28 DHCP Table LABEL...

Page 108: ...eral to open the screen shown next Figure 53 Diagnostic General MAC Address This field displays the MAC Media Access Control address of the computer with the displayed IP address Every Ethernet device...

Page 109: ...nection Ping Click this button to ping the IP address that you entered Reset System Click this button to reboot the ZyXEL Device A warning dialog box is then displayed asking you if you re sure you wa...

Page 110: ...red at least one PVC with proper VPIs VCIs before you begin this test The ZyXEL Device sends an OAM F5 packet to the DSLAM ATM switch and then returns it loops it back to the ZyXEL Device The ATM loop...

Page 111: ...in and check your new firmware version in the System Status screen If the upload was not successful the following screen will appear Click Back to go back to the Firmware screen Figure 57 Error Messag...

Page 112: ...you need to return to your previous settings Click Backup to save the ZyXEL Device s current configuration to your computer Figure 59 Backup Configuration The following table describes the labels in t...

Page 113: ...essful The ZyXEL Device automatically restarts in this time causing a temporary network disconnect In some operating systems you may see the following icon on your desktop Table 34 Maintenance Restore...

Page 114: ...ZyXEL Device IP address 192 168 1 1 See the appendix for details on how to set up your computer s IP address 13 7 3 Reset to Factory Defaults Pressing the Reset button in this section clears all user...

Page 115: ...the power adaptor or cord included with the ZyXEL Device 3 Make sure the power adaptor or cord is connected to the ZyXEL Device and plugged in to an appropriate power source Make sure the power sourc...

Page 116: ...he web configurator 1 Make sure you are using the correct IP address The default IP address is 192 168 1 1 If you changed the IP address Section 5 5 on page 57 use the new IP address If you changed th...

Page 117: ...the user name and password correctly The default password is 1234 This field is case sensitive so make sure Caps Lock is not on 2 You cannot log in to the web configurator while someone is using Telne...

Page 118: ...annot access the Internet anymore I had access to the Internet with the ZyXEL Device but my Internet connection is not available anymore 1 Check the hardware connections and make sure the LEDs are beh...

Page 119: ...roduct Specifications 121 Setting up Your Computer s IP Address 125 IP Addresses and Subnetting 141 Pop up Windows JavaScripts and Java Permissions 149 Virtual Circuit Topology 155 Legal Information 1...

Page 120: ...120...

Page 121: ...ations Default IP Address 192 168 1 1 Default Subnet Mask 255 255 255 0 24 bits Default Password 1234 DHCP Pool 192 168 1 33 to 192 168 1 64 ADSL Standards Multi Mode standard ANSI T1 413 Issue 2 G dm...

Page 122: ...us acting as an auxiliary if your regular WAN connection fails DHCP Dynamic Host Configuration Protocol Use this feature to have the ZyXEL Device assign IP addresses an IP default gateway and DNS serv...

Page 123: ...nagement This allows you to decide whether a service HTTP or FTP traffic for example from a computer on a network LAN or WAN for example can access the ZyXEL Device Other Protocol Support PPP Point to...

Page 124: ...Appendix A Product Specifications P 660RU T v2 User s Guide 124...

Page 125: ...a third party TCP IP application package TCP IP should already be installed on computers using Windows NT 2000 XP Macintosh OS 7 and later operating systems After the appropriate TCP IP components are...

Page 126: ...en click Add 3 Select the manufacturer and model of your network adapter and then click OK If you need TCP IP 1 In the Network window click Add 2 Select Protocol and then click Add 3 Select Microsoft...

Page 127: ...select Obtain an IP address automatically If you have a static IP address select Specify an IP address and type your information into the IP Address and Subnet Mask fields Figure 65 Windows 95 98 Me T...

Page 128: ...the TCP IP Properties window 6 Click OK to close the Network window Insert the Windows CD if prompted 7 Turn on your ZyXEL Device and restart your computer when prompted Verifying Settings 1 Click St...

Page 129: ...T v2 User s Guide 129 Figure 67 Windows XP Start Menu 2 In the Control Panel double click Network Connections Network and Dial up Connections in Windows 2000 NT Figure 68 Windows XP Control Panel 3 Ri...

Page 130: ...b in Win XP and then click Properties Figure 70 Windows XP Local Area Connection Properties 5 The Internet Protocol TCP IP Properties window opens the General tab in Windows XP If you have a dynamic I...

Page 131: ...dd In TCP IP Address type an IP address in IP address and a subnet mask in Subnet mask and then click Add Repeat the above two steps for each IP address you want to add Configure additional default ga...

Page 132: ...he General tab in Windows XP Click Obtain DNS server address automatically if you do not know your DNS server IP address es If you know your DNS server IP address es click Use the following DNS server...

Page 133: ...Connections window Network and Dial up Connections in Windows 2000 NT 11 Turn on your ZyXEL Device and restart your computer if prompted Verifying Settings 1 Click Start All Programs Accessories and...

Page 134: ...acintosh OS 8 9 Apple Menu 2 Select Ethernet built in from the Connect via list Figure 75 Macintosh OS 8 9 TCP IP 3 For dynamically assigned settings select Using DHCP Server from the Configure list 4...

Page 135: ...onfiguration 7 Turn on your ZyXEL Device and restart your computer if prompted Verifying Settings Check your TCP IP properties in the TCP IP Control Panel window Macintosh OS X 1 Click the Apple menu...

Page 136: ...e the IP address of your ZyXEL Device in the Router address box 5 Click Apply Now and close the window 6 Turn on your ZyXEL Device and restart your computer if prompted Verifying Settings Check your T...

Page 137: ...guration Devices 2 Double click on the profile of the network card you wish to configure The Ethernet Device General screen displays as shown Figure 79 Red Hat 9 0 KDE Ethernet Device General If you h...

Page 138: ...all screens Figure 81 Red Hat 9 0 KDE Network Configuration Activate 7 After the network card restart process is complete make sure the Status is Active in the Network Configuration screen Using Confi...

Page 139: ...the etc directory The following figure shows an example where two DNS server IP addresses are specified Figure 84 Red Hat 9 0 DNS Settings in resolv conf 3 After you edit and save the configuration fi...

Page 140: ...root localhost ifconfig eth0 Link encap Ethernet HWaddr 00 50 BA 72 5B 44 inet addr 172 23 19 129 Bcast 172 23 19 255 Mask 255 255 255 0 UP BROADCAST RUNNING MULTICAST MTU 1500 Metric 1 RX packets 717...

Page 141: ...share a common street name the hosts on a network share a common network number Similarly as each house has its own house number each host on the network has its own unique identifying number the host...

Page 142: ...IP address is part of the host ID The following example shows a subnet mask identifying the network number in bold text and host ID of an IP address 192 168 1 2 in decimal By convention subnet masks...

Page 143: ...ed by a continuous number of zeros for the remainder of the 32 bit mask you can simply specify the number of ones instead of writing the value of each octet This is usually specified by writing a foll...

Page 144: ...shows the company network before subnetting Figure 88 Subnetting Example Before Subnetting You can borrow one of the host ID bits to divide the network 192 168 1 0 into two separate sub networks The s...

Page 145: ...8 1 254 Example Four Subnets The previous example illustrated using a 25 bit subnet mask to divide a 24 bit address into two subnets Similarly to divide a 24 bit address into four subnets you need to...

Page 146: ...bnet 3 IP SUBNET MASK NETWORK NUMBER LAST OCTET BIT VALUE IP Address 192 168 1 128 IP Address Binary 11000000 10101000 00000001 10000000 Subnet Mask Binary 11111111 11111111 11111111 11000000 Subnet A...

Page 147: ...T BITS SUBNET MASK NO SUBNETS NO HOSTS PER SUBNET 1 255 255 255 128 25 2 126 2 255 255 255 192 26 4 62 3 255 255 255 224 27 8 30 4 255 255 255 240 28 16 14 5 255 255 255 248 29 32 6 6 255 255 255 252...

Page 148: ...entered You don t need to change the subnet mask computed by the ZyXEL Device unless you are instructed to do otherwise Private IP Addresses Every machine on the Internet must have a unique address I...

Page 149: ...ernet Explorer Pop up Blockers You may have to disable pop up blocking to log into your device Either disable pop up blocking enabled by default in Windows XP SP Service Pack 2 or allow pop up blockin...

Page 150: ...web pop up blockers you may have enabled Figure 91 Internet Options Privacy 3 Click Apply to save this setting Enable pop up Blockers with Exceptions Alternatively if you only want to allow pop up wi...

Page 151: ...uide 151 Figure 92 Internet Options Privacy 3 Type the IP address of your device the web page that you do not want to have blocked with the prefix http For example http 192 168 167 1 4 Click Add to mo...

Page 152: ...play properly in Internet Explorer check that JavaScripts are allowed 1 In Internet Explorer click Tools Internet Options and then the Security tab Figure 94 Internet Options Security 2 Click the Cust...

Page 153: ...tings Java Scripting Java Permissions 1 From Internet Explorer click Tools Internet Options and then the Security tab 2 Click the Custom Level button 3 Scroll down to Microsoft VM 4 Under Java permiss...

Page 154: ...Permissions P 660RU T v2 User s Guide 154 JAVA Sun 1 From Internet Explorer click Tools Internet Options and then the Advanced tab 2 Make sure that Use Java 2 for applet under Java Sun is selected 3 C...

Page 155: ...nts and wires within the cable provide individual circuits between the two points In an ATM cell header a VPI Virtual Path Identifier identifies a link formed by a virtual path a VCI Virtual Channel I...

Page 156: ...Appendix E Virtual Circuit Topology P 660RU T v2 User s Guide 156...

Page 157: ...ice Trademarks ZyNOS ZyXEL Network Operating System is a registered trademark of ZyXEL Communications Inc Other trademarks mentioned in this publication are used for identification purposes only and m...

Page 158: ...he date of purchase During the warranty period and upon proof of purchase should the product have indications of failure due to faulty workmanship and or materials ZyXEL will at its discretion repair...

Page 159: ...by ZyXEL to the corresponding return address Postage Paid This warranty gives you specific legal rights and you may also have other rights that vary from country to country Registration Register your...

Page 160: ...Appendix F Legal Information P 660RU T v2 User s Guide 160...

Page 161: ...8 2439 Web Site www zyxel com www europe zyxel com FTP Site ftp zyxel com ftp europe zyxel com Regular Mail ZyXEL Communications Corp 6 Innovation Road II Science Park Hsinchu 300 Taiwan Costa Rica Su...

Page 162: ...ki Finland France E mail info zyxel fr Telephone 33 4 72 52 97 97 Fax 33 4 72 52 19 20 Web Site www zyxel fr Regular Mail ZyXEL France 1 rue des Vergers Bat 1 C 69760 Limonest France Germany Support E...

Page 163: ...1 U S A Norway Support E mail support zyxel no Sales E mail sales zyxel no Telephone 47 22 80 61 80 Fax 47 22 80 61 81 Web Site www zyxel no Regular Mail ZyXEL Communications A S Nils Hansens vei 13 0...

Page 164: ...l support ua zyxel com Sales E mail sales ua zyxel com Telephone 380 44 247 69 78 Fax 380 44 494 49 32 Web Site www ua zyxel com Regular Mail ZyXEL Ukraine 13 Pimonenko Str Kiev 04050 Ukraine United K...

Page 165: ...ustomer support 161 D Default 114 default LAN IP address 29 default user name and password 29 DHCP 45 54 71 106 107 DHCP server 106 DHCP table 107 diagnostic 108 disclaimer 157 DNS 54 Domain Name 95 d...

Page 166: ...g 38 LLC based 38 VC based 38 Multiprotocol Encapsulation 38 N Nailed Up Connection 40 NAT 95 96 148 Address mapping rule 99 Application 93 Definitions 91 How it works 92 Mapping Types 93 What it does...

Page 167: ...ate SCR 63 Sustained Cell Rate SCR 60 syntax conventions 4 System Timeout 76 T Telnet 76 TFTP Restrictions 75 trademarks 157 Traffic Redirect 64 65 Traffic redirect 64 traffic redirect 122 Traffic sha...

Page 168: ...Index P 660RU T v2 User s Guide 168...

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