
A-2
Cisco PIX Firewall and VPN Configuration Guide
78-15033-01
Appendix A Acronyms and Abbreviations
CPU Central Processing Unit.
CRL certificate revocation list.
CTI Computer Telephony Integration.
CTIQBE Computer Telephony Interface Quick Buffer Encoding.
DES Data Encryption Standard.
DH Diffie-Hellman.
DHCP Dynamic Host Configuration Protocol.
DNS Domain Name System—Operates over UDP unless zone file access over TCP is
required.
DoS Denial of service.
ECMP Equal Cost Multi-Path.
EEPROM Electrically Erasable Programmable Read-Only Memory.
EGP Exterior Gateway Protocol—While PIX Firewall does not support use of this
protocol, you can set the routers on either side of the PIX
Firewall to use RIP
between them and then run EGP on the rest of the network before the routers.
EIGRP Enhanced Interior Gateway Routing Protocol—While PIX Firewall does not
support use of this protocol, you can set the routers on either side of the
PIX
Firewall to use RIP between them and then run EIGRP on the rest of the
network before the routers.
ESP Encapsulating Security Payload. Refer to RFC 1827 for more information.
FDDI Fiber Distributed Data Interface—Fiber optic interface.
FTP File Transfer Protocol.
gaddr Global address—An address set with the global and static commands.
GRE Generic routing encapsulation protocol—Commonly used with Microsoft’s
implementation of PPTP.
H.323 A collection of protocols that allow the transmission of voice data over TCP/IP
networks.
HSRP Hot-Standby Routing Protocol.
HTTP Hypertext Transfer Protocol—The service that handles access to the World Wide
Web.
HTTPS HTTP over SSL.
IANA Internet Assigned Number Authority—Assigns all port and protocol numbers for
use on the Internet. You can view port numbers at the following site:
http://www.iana.org/assignments/port-numbers
You can view protocol numbers at the following site:
http://www.iana.org/assignments/protocol-numbers
ICMP Internet Control Message Protocol—This protocol is commonly used with the
ping command. You can view ICMP traces through the PIX
Firewall with the
debug trace on command. Refer to RFC 792 for more information.
Table A-1 Acronyms and Abbreviations (continued)
Acronym Description
Kommentare zu diesen Handbüchern