Cisco 7100 Series Routers Slot Numbering

Chapter 1 Overview

Port Adapter Slot Locations on the Supported Platforms

Table 1-1 Features (continued)

Feature	Description
Number of Tunnels	Up to 2000 IPSec protected tunnels
	Up to 2000 PPTP tunnels protected by MPPE

Encryption	Data protection: IPSec DES and 3 DES, 40 and 128-bit RC4 MPPE (stateful
	or stateless)
	Authentication: RSA and Diffie Hellman, MS Chap
	Data integrity: SHA-1 and MD5

VPN Tunneling	IPSec tunnel mode, GRE, LT2P, L2F protected by IPSec, PPTP protected by
	MPPE

Number of ISMs per Router	One ISM per chassis

Minimum Cisco IOS Release Supported2
Cisco 7100 series	Cisco IOS Release 12.0(5)XE or a later release of Cisco IOS Release 12.0 XE
• Cisco 7120 series and Cisco 7140 series	Cisco IOS Release 12.1(1)E or a later release of Cisco IOS Release 12.1 E
	Cisco IOS Release 12.2(2)T or later release of Cisco IOS Release 12.1T
	Cisco IOS Release 12.2M or later release of Cisco Release 12.2M.
Cisco 7200 and Cisco 7200VXR series (for ISA only)	Cisco IOS Release 12.0(5)XE or a later release of Cisco IOS Release 12.0 XE

•Cisco 7202, Cisco 7204, and Cisco 7206 Cisco IOS Release 12.1(1)E or a later release of Cisco IOS Release 12.1 E Cisco IOS Release 12.2(2)T or a later release of Cisco IOS Release 12.1 T Cisco IOS Release 12.2M or a later release of Cisco IOS Release 12.2M

	Cisco IOS Release 12.2(4)B or a later release of Cisco IOS Release 12.2 B

Standards Supported	IPSec/IKE: RFCs 2401-2410, 2411, 2451
	MPPE: draft-ietf-pppext-mppe-*

1.The Cisco 7200 series and Cisco 7200VXR series routers only support the ISA, not the ISM.

2.Cisco IOS Release 12.1 Mainline is not supported on ISA or ISM.

Port Adapter Slot Locations on the Supported Platforms

This section discusses port adapter slot locations on the supported platforms. The illustrations that follow summarize the slot location conventions on the supported platforms:

•Cisco 7100 Series Routers Slot Numbering

•Cisco 7200 Series Routers Slot Numbering