Different IOS versions and platforms have different content in each feature set. The specific feature content is subject to the Release Notes of the corresponding IOS version.
IOS name is generally in the following format: PPPPP-FFFFF-MM
PPPPP: IOS platform
FFFFF: feature set
MM: running environment and packaging Mode
CiscoIOS Platform
As5200 |
Cisco AS5200 Universal Access Server |
Ca1003 |
Cisco Advantage 1003 |
Ca1005 |
Cisco Advantage 1005 |
Cpa1003 |
CiscoPro 1003,4 |
Cpa1005 |
Siscopro 1005 |
Cpa2500 |
Siscopro 2500 |
Cpa3620 |
Siscopro 3620 |
Cpa3640 |
Siscopro 3640 |
Cpa4500 |
Siscopro 4500 |
* Cs |
Communication Server |
Cs500 |
Cs500 |
C1000 |
Cisco 1003 and Cisco 1004 series routesTool |
C1005 |
Cisco 1005 series routeTool |
C10k |
Cisco 10000 Border Service RoutingDevice (ESR) |
C1600 |
Cisco 1600 series routers |
C1700 |
Cisco 1700 series routeTool |
C2500 |
Cisco 25xx, 3xxx, 5100, and AO series routes(Cisco IOS 11.2 or later) |
C25fx |
Cisco 2500 fixed configuration FRAD |
C2600 |
Cisco 2600 series routeTool |
C2800 |
Catalyst 2800 series switches |
C2900 |
Catalyst 2900XL series switches |
C2950 |
Catalyst 2950 series switches |
C29atm |
Catalyst 2900 ATM Switch |
C3500 |
Catalyst 3500xl series switches |
C3550 |
Catalyst 3550 series switches |
C3620 |
3620 routeTool |
C3640 |
3640 routeTool |
C3660 |
3660 routeTool |
C3800 |
3800 Media Server |
C4000 |
4000 (11.2 or later) RouteTool |
C4500 |
4500 and 4700 series routesTool |
C5rsfc |
Catalyst 5000 RSFC |
C5rsp |
Catalyst 5000 RSP |
C5atm |
Catalyst 5000 ATM |
C6400s |
Cisco 6400 NSP |
C6400r |
Cisco 6400 NRP |
C6msm |
Catalyst 6000 MSM |
C7000 |
7000 and 7010 (11.2 or later) |
C7200 |
7200 routeTool |
Cva120 |
CVA 120 |
AIGs |
ETS, 25xx, 3xxx, 5100, and AP |
Gs3 |
AGS/AGS + |
Gs7 |
Gateway server 7000 and 7010 |
Gsr |
GSR 12000 |
Ls1010 |
Lightstream 1010 |
Mc3810 |
Ardent Multiservice Cisco 3810 |
MWR1900 |
Cisco IOS Mobile Wireless Edge Router |
P |
Partners platform n |
* Pt |
Protocol Conversion |
Rpm |
MGX 8850 Multiservice Switch |
Rsp |
Cisco 75xx RSP |
Ubr7200 |
Universal Broadband Router 7200 |
Ubr900 |
Universal Broadband Router 900 |
Ubr905 |
Universal Broadband Router 905 |
Ubr920 |
Universal Broadband Router 920 |
Ubr925 |
Universal Broadband Router 925 |
Vcw |
Voice Card Ware |
Xx |
4000 |
Igsetx |
2500 |
Cisco IOS features
A |
APPN |
A2 |
ATM |
A3 |
SNA Exchange (replace APPN) |
B
B |
AppleTalk |
Boot |
Boot image |
Boot2 |
Dsl boot image for NIC for NI2-155SM-155SM2 and NI2-155MM-155MM2 |
C
C |
Remote Access Service subset (including SNMP, IP, bridging, IPX, AppleTalk, Decnet, FR, HDLC, PPP, X.25, AppleTalk Remote Access Protocol, TN3270, PT, XRemote, LAT) (non-CiscoPro) |
C |
CommServer lite (CiscoPro) |
C2 |
Simplified Remote Access Service subset (SNMP, IP, Bridging, IPX, AppleTalk, Decnet, FR, HDLC, PPP, X, 25, ARAP, TN3270, PT, XRemote, LAT) (CiscoPro) |
C3 |
Cluster |
C4 |
CiscoView network management software |
C5 |
Supports 8 k pdsn (Packet Data Service Node) sessions and point-to-point cluster support |
C6 |
Supports 20 k pdsn sessions and Master/Slave Clusters |
D
D |
Desktop subset (including SNMP, IP, Bridging, WAN, remote node, Terminal Service, Services, IPX, AppleTalk, and ARAP) (decnet included in 11.2) |
D2 |
Simplified desktop subset (SNMP, IP, IPX, AppleTalk, and ARAP) |
Diag |
Diagnostic Image Based on IOS |
Dsl |
DSL |
E
E |
IPeXchange is no longer used in Cisco IOS Software Release 11.3 and later. starPipes DB2 Access enables Cisco IOS to act as a Gateway to all IBM DB2 products for downstream clients/servers in Cisco IOS Software Release 11.3 T. |
Eboot |
Image of mc3810 platform starting from Ethernet |
F
F |
FRAD subset (SNMP, FR, PPP, SDLLC, STUN) |
F2 |
Enhanced FRAD subsets, such as VPN and OSPF. |
G
G |
ISDN subset (SNMP, IP, Bridging, ISDN, PPP, IPX, AppleTalk) |
G2 |
Keep keeper proxy, voice, and video. |
G3 |
ISDN subset on c800 (IP, ISDN, FR) |
G4 |
Service Selection Gateway (SSG) |
G5 |
Wireless Access |
H
H |
2910, 802.1D, switching feature, IP Host. |
H1 |
High Availability of MWG on PDSN Platform |
Hdiag |
Diagnostic Image 2910 |
I (for c2500 or higher platforms)
I |
IP subset (SNMP, IP, bridging, WAN, remote node, Terminal Service) |
I2 |
Used for system control image, similar to IP subset (3600 ). |
I3 |
Simplified IP subset, excluding BGP/MIB, EGP/MIB, NHRP/MIB, DIRRESP |
I4 |
IP subset (5200) |
I5 |
The simplified IP subset removes WAN, remote node, and terminal service support. |
Ipss7 |
IP subset, added support for signaling gateway 7 (2600 ). |
I6 |
A simplified IP subset removes IP routingMIB of remote nodes, Terminal Services, and stacks |
I8 |
IP routing(RIP, OSPF, BGP, Static), NAT, VoIP, and Voice over ATM Adaptation Layer 2 (voaal) |
I9 |
A simplified subset of IP addresses, removing IP routingRemote nodes and Terminal Services |
I10 |
IP routing(RIP, OSPF, BGP, Static), NAT (same as i8), isdn nbar, remove DSL support |
IBD |
IP subset, including Transfer Point (2600 ). |
J
J |
Enterprise Edition, including Protocol Conversion |
J1 |
Basic Enterprise Edition of c2600/c3600 |
K
K |
Not used after 10.3 |
K1 |
Basic privacy key encryption, 11.3 or later |
K2 |
Not used after 10.3 |
K2 |
3DES of version 11.3 or later, including SSH support in version 12.1 or later. |
K3 |
Reserved for encryption features, version 11.3 or later |
K4 |
Reserved for encryption features, version 11.3 or later |
K5 |
Reserved for encryption features, version 11.3 or later |
K6 |
Reserved for encryption features, version 11.3 or later |
K7 |
Reserved for encryption features, version 11.3 or later |
K8 |
Less than or equal to 64-bit encryption (DES), 12.2 or later. |
K9 |
Stronger than 64-bit encryption (3DES, AES), 12.2 or later. |