Cisco Catalyst 6500 Series Configuration Manual page 374

Table E-1
Abbreviation
CGI
chargen
CLI
conn
CoS
CPU
CR
CTIQBE
DES
DHCP
DMZ
DNAT
DNS
DoS
EIGRP
EOBC
ESP
EXEC
Firewall MC
FTP
FWSM
GRE
H.323
HTTP
HTTPS
Catalyst 6500 Series Switch and Cisco 7600 Series Router Firewall Services Module Configuration Guide
E-2
Acronyms and Abbreviations (continued)
Description
Common Gateway Interface.
Character Generation—Via TCP, a service that sends a continual stream of
characters until stopped by the client. Via UDP, the server sends a random number
of characters each time the client sends a datagram. Defined in RFC 864.
command-line interface.
Connection slot in the FWSM—Refer to the xlate command page in the Catalyst
6500 Series Switch and Cisco 7600 Series Router Firewall Services Module
Command Reference for more information.
Class of Service.
Central Processing Unit.
carriage return.
Computer Telephony Interface Quick Buffer Encoding.
Data Encryption Standard.
Dynamic Host Configuration Protocol.
demilitarized zone—A separate network behind the firewall that allows limited
access to outside users.
Dynamic Network Address Translation.
Domain Name System (or Service)—Operates over UDP unless zone file access
over TCP is required.
Denial of service.
Enhanced Interior Gateway Routing Protocol—While the FWSM does not support
use of this protocol, you can set the routers on either side of the FWSM to use RIP
between them and then run EIGRP on the rest of the network before the routers.
Ethernet Out-of-Band Channel.
Encapsulating Security Payload. Refer to RFC 1827 for more information.
privileged command mode, which displays the "#" prompt.
Firewall Management Center.
File Transfer Protocol.
Firewall Services Module.
Generic Routing Encapsulation—A tunneling protocol that does not use
encryption.
A collection of protocols that allow the transmission of voice data over TCP/IP
networks.
HyperText Transfer Protocol—The service that handles access to the World Wide
Web.
HTTP over SSL.
Appendix E Acronyms and Abbreviations
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