ELSA LANCOM Business LC-4X00, Руководство пользователя

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Content
ELSA LANCOM Business
VII
RIP and SAP tables.................................................................................... 61
So many routers around here.................................................................... 61
Redundant routes...................................................................................... 62
Exponential backoff................................................................................... 62
IPX packet filters ....................................................................................... 62
IP routing............................................................................................................. 64
The IP routing table................................................................................... 64
TCP/IP packet filters.................................................................................. 67
Proxy ARP .................................................................................................. 68
Local routing.............................................................................................. 68
Dynamic routing with IP RIP...................................................................... 69
IP masquerading (NAT, PAT)..................................................................... 71
DNS forwarding ........................................................................................ 73
Policy-based routing.................................................................................. 74
Automatic address administration with DHCP................................................... 74
The router as DHCP server........................................................................ 75
DHCP – 'on', 'off' or 'auto'? ....................................................................... 75
How are the addresses assigned?............................................................ 76
Configuring the router as a DHCP server.................................................. 79
DNS server.......................................................................................................... 81
What does a DNS server do?.................................................................... 81
Setting up the DNS server ........................................................................ 82
NetBIOS proxy..................................................................................................... 84
To the point: What is NetBIOS?................................................................ 84
Handling of NetBIOS packets ................................................................... 85
Which preconditions must be fulfilled?.................................................... 86
Linking two Microsoft Networks via ISDN ............................................... 88
Dial-up procedure for a remote access station ........................................ 90
Search and Find: the Network Neighborhood .......................................... 90
IP pooling for dial-up access............................................................................... 92
Office communications and
LANCAPI ................................................................ 92
ELSA LANCAPI .......................................................................................... 92
ELSA CAPI Faxmodem......................................................................................... 96
Installation ................................................................................................ 97
Faxing with the
ELSA CAPI Faxmodem..................................................... 97
The least-cost router........................................................................................... 97
Workshop ................................................................................................................. 103
Configuration using
ELSA LANconfig and the wizards........................... 103
Configuration without wizards................................................................ 103
Which device are you using? .................................................................. 104
Additional information ............................................................................ 104
Internet applications......................................................................................... 104