Glossary
e1a | Name of the DSL card's and MCC card's 10BaseT (Ethernet) interface. |
Ethernet | A type of network that supports |
| |
| they contend for network access using a Carrier Sense, Multiple Access with Collision |
| Detection (CSMA/CD) paradigm. |
Ethernet address | A |
| 8:0:20:1:2f:0). This number identifies the Ethernet communications board installed in a PC |
| and is used to identify the PC as a member of the network. |
filter | A rule or set of rules applied to a specific interface to indicate whether a packet can be |
| forwarded or discarded. |
FTP | File Transfer Protocol. A TCP/IP standard protocol that allows a user on one host to |
| access and transfer files to and from another host over a network, provided that the client |
| supplies a login identifier and password to the server. |
gateway address | The subnet that the |
host | A computer attached to a network that shares its information and devices with the rest of |
| the network. |
host routes | An IP address having a subnet mask of 255.255.255.255. |
HDLC | |
| Standards Organization (ISO). |
ICMP | Internet Control Message Protocol. An Internet protocol that allows for the generation of |
| error messages, test packets, and information messages related to IP. |
Internet | The worldwide internetwork that predominantly uses the TCP/IP protocol. |
intranet | A private network or internet using Internet standards and software, but protected from |
| public access. |
IP | Internet Protocol. An open networking protocol used for internet packet delivery. |
IP Address | Internet Protocol Address. The address assigned to an Internet host. |
ISP | Internet Service Provider. A vendor who provides direct access to the Internet. |
LAN | Local Area Network. A privately owned and administered data communications network |
| limited to a small geographic area. |
MAC | Media Access Control. The lower of the two sublayers of the data link layer, the MAC |
| sublayer controls access to shared media. |
MAC Address | Media Access Control Address. The unique fixed address of a piece of hardware, normally |
| set at the time of manufacture, and used in LAN protocols. |
margin (DSL) | The additional noise, measured in dB, that would need to be added to the existing noise on |
| a given DSL loop to bring the Bit Error Rate to IE±7 (107). |
MCC Card | Management Communications Controller Card. The DSLAM circuit card used to configure |
| and monitor the DSLAM. |
MIB | Management Information Base. A database of managed objects used by SNMP to provide |
| network management information and device control. |
NAP | Network Access Provider. The provider of the physical network that permits connection of |
| service subscribers to NSPs. |
NHR | Next Hop Router. The next router IP address to any given destination. |
| May 1998 |