Chapter 23 Filtering
IES-1248-71/73 User’s Guide
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PPPoE Pass
through
Point-to-Point Protocol over Ethernet relies on PPP and Ethernet. It is a
specification for connecting the users on an Ethernet to the Internet through a
common broadband medium, such as a single DSL line, wireless device or
cable modem.
IP Pass through
Internet Protocol. The underlying protocol for routing packets on the Internet
and other TCP/IP-based networks.
ARP Pass through
Address Resolution Protocol is a protocol for mapping an Internet Protocol
address (IP address) to a physical computer address that is recognized in the
local network.
NetBios Pass
through
NetBIOS (Network Basic Input/Output System) are TCP or UDP packets that
enable a computer to find other computers.
DHCP Pass through Dynamic Host Configuration Protocol automatically assigns IP addresses to
clients when they log on. DHCP centralizes IP address management on central
computers that run the DHCP server program. DHCP leases addresses, for a
period of time, which means that past addresses are “recycled” and made
available for future reassignment to other systems.
EAPOL Pass
through
EAP (Extensible Authentication Protocol, RFC 2486) over LAN. EAP is used
with IEEE 802.1x to allow additional authentication methods (besides RADIUS)
to be deployed with no changes to the access point or the wireless clients.
IGMP Pass through Internet Group Multicast Protocol is used when sending packets to a specific
group of hosts.
Apply
Click
Apply
to save the filter settings. The settings then display in the summary
table at the bottom of the screen.
Clicking
Apply
saves your changes to the IES-1248’s volatile memory. The IES-
1248 loses these changes if it is turned off or loses power, so use the
Config
Save
link on the navigation panel to save your changes to the non-volatile
memory when you are done configuring.
Cancel
Click
Cancel
to begin configuring the fields afresh.
This table shows the ADSL port packet filter settings.
Port
These are the numbers of the ADSL ports. Click this number to edit the port’s
filter settings in the section at the top.
PPPoE, IP, ARP,
NetBios, DHCP,
EAPOL, IGMP,
PPPoE Only
These are the packet filter settings for each port.
“V” displays for the packet types that the IES-1248 is to accept on the port. “-“
displays for packet types that the IES-1248 is to reject on the port (packet types
that are not listed are accepted). When you select
PPPoE Only
,”#” appears for
all of the packet types. With
PPPoE Only
, the IES-1248 rejects all packet types
except for PPPoE (packet types that are not listed are also rejected).
Table 46
Packet Filter (continued)
LABEL
DESCRIPTION
Содержание IES-1248-71
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Страница 51: ...Chapter 2 Hardware Installation IES 1248 71 73 User s Guide 51 Figure 6 IES 1248 Frame Ground Frame Ground ...
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Страница 60: ...Chapter 3 Front Panel Connections IES 1248 71 73 User s Guide 60 ...
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Страница 81: ...Chapter 7 Introducing the Web Configurator IES 1248 71 73 User s Guide 81 Figure 30 Logout ...
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Страница 110: ...Chapter 12 User Account IES 1248 71 73 User s Guide 110 ...
Страница 116: ...Chapter 13 Switch Setup IES 1248 71 73 User s Guide 116 ...
Страница 118: ...Chapter 14 IP Setup IES 1248 71 73 User s Guide 118 ...
Страница 150: ...Chapter 17 xDSL Profiles Setup IES 1248 71 73 User s Guide 150 ...
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Страница 166: ...Chapter 19 VLAN IES 1248 71 73 User s Guide 166 ...
Страница 184: ...Chapter 22 Multicast VLAN IES 1248 71 73 User s Guide 184 ...
Страница 216: ...Chapter 30 2684 Routed Mode IES 1248 71 73 User s Guide 216 ...
Страница 222: ...Chapter 31 PPPoA to PPPoE IES 1248 71 73 User s Guide 222 ...
Страница 226: ...Chapter 32 DSCP IES 1248 71 73 User s Guide 226 ...
Страница 240: ...Chapter 36 Syslog IES 1248 71 73 User s Guide 240 ...
Страница 248: ...Chapter 37 Access Control IES 1248 71 73 User s Guide 248 ...
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Страница 259: ...Chapter 39 Alarm IES 1248 71 73 User s Guide 259 ...
Страница 260: ...Chapter 39 Alarm IES 1248 71 73 User s Guide 260 ...
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Страница 296: ...Chapter 44 Commands IES 1248 71 73 User s Guide 296 ...
Страница 304: ...Chapter 45 Command Examples IES 1248 71 73 User s Guide 304 ...
Страница 320: ...Chapter 47 DHCP Commands IES 1248 71 73 User s Guide 320 ...
Страница 328: ...Chapter 48 IEEE 802 1Q Tagged VLAN Commands IES 1248 71 73 User s Guide 328 ...
Страница 334: ...Chapter 49 MAC Commands IES 1248 71 73 User s Guide 334 ...
Страница 348: ...Chapter 50 IGMP Commands IES 1248 71 73 User s Guide 348 ...
Страница 352: ...Chapter 51 Packet Filter Commands IES 1248 71 73 User s Guide 352 ...
Страница 362: ...Chapter 53 Firmware and Configuration File Maintenance IES 1248 71 73 User s Guide 362 ...
Страница 394: ...Chapter 55 ADSL Commands IES 1248 71 73 User s Guide 394 ...
Страница 418: ...Chapter 56 Virtual Channel Management IES 1248 71 73 User s Guide 418 ...
Страница 424: ...Chapter 57 ACL Commands IES 1248 71 73 User s Guide 424 ...
Страница 436: ...Chapter 58 Troubleshooting IES 1248 71 73 User s Guide 436 ...
Страница 437: ...437 PART VI Appendices and Index Product Specifications 439 Legal Information 449 Index 457 ...
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Страница 448: ...Appendix B Removing and Installing a Fuse IES 1248 71 73 User s Guide 448 ...
Страница 452: ...Appendix C Legal Information IES 1248 71 73 User s Guide 452 ...
Страница 464: ...Index IES 1248 71 73 User s Guide 464 ...