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Cisco TrustSec

Cisco TrustSec-Enabled Infrastructure

Cisco TrustSec- Facilitated Infrastructure

Cisco TrustSec uniquely builds upon your existing identity-aware infrastructure by enforcing these policies in a scalable manner with the innovative Cisco Security Group Access (SGA) and Device Sensors. It also helps to ensure complete data confidentiality using ubiquitous encryption between network devices with MAC sec encryption.

TrustSec Matrix without 2.1 or 3.0
Platforms Models 802.1x / Identity Features Security Group Access Device Sensors MACsec
      Classification Transport Enforcement   Switch to Switch Client to Switch
        Using C.Plane Using D.Plane        
Cat 2K 2960 - - - - - - -
Cat 2K 2960-S, 2960-SF, 2960-C* SXPv2(S)* - - - - -
Cat 3K 3560, 3650E, 3750, 3750E SXPv2(S) - - - -
  3750-X, 3560-X* SXPv2(S,L) SGT* SGACL*
  3560 C * - SXPv2(S) - - * *
Cat 4K Sup6E, Sup 6L-E SXPv2(S) - - - -
  Sup7E, Sup 7L-E SXPv2(S) - -
Cat 6K Sup32 / Sup720 SXPv4(S,L) - - - - -
  Sup2T SXPv4(S,L) SGT SGACL - -
Nexus 7K   - SXPv1(L) SGT SGACL - -
Nexus 5K/2K   - SXPv1(S) SGT SGACL - - -
Nexus 1K   - - SXPv2(S) - - - - -
ASR 1K Pr1 / Pr2, 1001, 1002, 1004, 1006, 1013, ESP10/20/40, SIP 10/40 - SXPv2 - SG-FW - - -
ISR G2 89X 19xx 29xx 39xx SXPv2 SGToIPSEC SG-FW - - -
ASA 5505, 5510, 5520,5540, 5550, 5580,5585-X,  ASA-SM and ASA Platforms  (5512-X, 5515-X, 5525-X, 5545-X, 5555-X)* - - SXPv2(L)* - SG-FW* - - -
Wireless LAN Controller 7500, 5500, 2500, WiSM2, WLCM2 SXPv2(S) - - - -
AnyConnect   - - - - - - -

Asterisks indicate that the functionality is new in TrustSec 3.0

Further definition of the matrix

  • Security Group Access is a unique way of classifying traffics based on user role after user is granted for access. It helps to ensure that users and devices are granted access to network resource based on their privilege. SGA clarification is enforced at ingress using a special tag called Security Group Tag. Based on SGT value, a filtering process is enforced at egress of your network. This filtering is called Security Group based Access Control List (SGACL). SGACL facilitates topology independent access control by reducing network redesign such as VLAN addition, and new network address scoping. The access control using SGT also simplifies the traditional access control list. The endpoint is now represented by not an IP address, but SGT. The operational task of managing the access control list is simplified, and any change to IP address in the network can be easily handled. Firewalls may take full advantage of this SGA technology to further simply firewall access rules and become another enforcement point.
  • Device Sensor integration allows the selected network infrastructure to collect and analyze device- specific traffic, and sends it to the Identity Service Engine.
  • MACsec first hop security can provide a consistent security policy across networks using next generation cryptography to protect data at Layer 2.