User guide

System Requirements
6
Release Notes for Cisco 2500 Series for Cisco IOS Release 12.0 T
78-5563-07 Rev.H0
States may require an export license. Customer orders may be denied or subject to delay
due to United States government regulations. When applicable, the purchaser or the user
must obtain local import and use authorizations for all encryption strengths. Contact your
sales representative or distributor for more information, or send an e-mail to
[e-mail].
Table 4, Table 5, and Table 6 list the features and feature sets supported by the Cisco 2500 series in
Cisco IOS Release 12.0 T and use the following conventions:
• Yes—The feature is supported in the software image.
• No—The feature is not supported in the software image.
• In—The number in the “In” column indicates the Cisco IOS release in which the feature was
introduced. For example, (7) means a feature was introduced in Release 12.0(7)T. If a cell in this
column is empty, the feature was included in the initial base release.
Note These feature set tables only contain a selected list of features. These tables are not
cumulative— nor do they list all the features in each image.
Table 4 Feature List by Feature Set for the Cisco 2500 Series, Part 1
Feature Sets
Features In IP IP/FW
IP/FWPlus
IPSec 56 IP Plus IP Plus 40
1
IP Plus 56
1
IP Plus
IPSec 56
Connectivity
Airline Product Set
Enhancements
(5) Yes Yes Yes Yes Yes Yes Yes
DNS-Based X.25
Routing
(5) Yes Yes Yes Yes Yes Yes Yes
Dynamic Multiple
Encapsulations Protocol
(7) Yes Yes Yes Yes Yes Yes Yes
L2TP Dial-Out (5) No No Yes Yes Yes Yes Yes
RIP Enhancements (1) Yes Yes Yes Yes Yes Yes Yes
IBM Support
Bridging Code Rework Yes Yes Yes Yes Yes Yes Yes
DLSw+ Enhancements (3) Yes Yes Yes Yes Yes Yes Yes
DLSw+ Ethernet
Redundancy
(5) No No Yes Yes Yes Yes Yes
RIF Passthru in DLSw+ No No No Yes Yes Yes Yes
IP Routing
Easy IP Phase 2-DHCP
Server
(1) Yes Yes Yes Yes Yes Yes Yes
Flow WRED (3) Yes Yes Yes Yes Yes Yes Yes
IP Type of Service and
Precedence for GRE
Tunnels
Yes Yes No Yes Yes Yes Yes