Примечания к выпуску для Cisco Cisco IOS Software Release 12.2(11)YX
2
Release Notes for the Cisco 7200 Series for Cisco IOS Release 12.2(11)YX1
OL-3617-02
System Requirements
GRE supports multicast traffic, critical for V3PN applications.
shows a sample topology for site-to-site configuration of IPSec Stateful Failover with GRE.
Figure 1
Sample Topology for Site-to-Site
System Requirements
Memory Requirements
lists the software images and corresponding memory requirements for the and Cisco 7200 series
routers in Cisco IOS Release 12.2(11)YX1.
Note
For a complete list of the minimum memory recommendations for the Cisco 7200 series of routers in
Cisco IOS Release 12.2, go to the following URL:
Cisco IOS Release 12.2, go to the following URL:
Remote Peer 1
Internet
Headquarters
(Private Network)
Remote Peer N
97371
Standby
Head-End
Router
Active
Head-End
Router
VIP
(shared IP
address)
GRE Tunnel 1
GRE Tunnel N
Table 1
Software Images and Memory Recommendations for Cisco IOS Release 12.2(11)YX1
Platform
Feature Set
Image Name
Flash Memory
Required
Required
DRAM
Cisco 7200
Cisco IOS IP/FW/IDS/IPSec 3DES
c7200-ik9o3s-mz
20 MB
128 MB
Cisco IOS IP Plus/IPSec 3DES
c7200-ik9s-mz
20 MB
128 MB
Cisco IOS Enterprise/FW/IDS/IPSec
3DES
3DES
c7200-jk9o3s-mz
20 MB
128 MB
Cisco IOS Enterprise/IPSec 3DES
c7200-jk9s-mz
20 MB
128 MB