| Complete list - supported on GSR for IOS 12.X | Supported? |
| MIB-II (RFC 12123) | Yes |
| IF-MIB (RFC2233) | Yes |
| OLD-CISCO-CHASSIS-MIB [will move to ENTITY-MIB (RFC2037, ietf draft update)] - | Yes |
| SNMPv1/V2c MIBS | Yes |
| ETHER-MIB - RFC 1398 | Yes |
| CISCO-FLASH-MIB | Yes |
| OLD-CISCO-CPU-MIB | Yes |
| OLD-CISCO-MEMORY-MIB [will move to CISCO-MEMORY-POOL-MIB] | Yes |
| ATOM-MIB | Yes |
| CISCO-AAL5-MIB | Yes |
| CISCO-ATM-EXT-MIB | Yes |
| ATM2-PVCTRAP-MIB | Yes |
| DS3-MIB (ietf draft update) RFC 1407 | Yes |
| SONET-MIB (ietf draft update) RFC 1595 | Yes |
| BGP4-MIB (ietf draft update) RFC 1657 | Yes |
| OSPF-MIB (ietf draft update) RFC 1253 | Yes |
| CISCO-IMAGE-MIB | Yes |
| OLD-CISCO-INTERFACES-MIB | Yes |
| OLD-CISCO-IP-MIB | Yes |
| CISCO-IP-STAT-MIB | Yes |
| CISCO-ENVIRON-MIB | Yes |
| CISCO-CONFIG-MAN-MIB | Yes |
| IGMP-MIB (ietf draft update) | Yes |
| IPMROUTE-MIB | Yes |
| CISCO-IPMROUTE-MIB | Yes |
| PIM-MIB (ietf draft update) | Yes |
| CISCO-CDP-MIB | Yes |
| CISCO-QUEUE-MIB | Yes |
| CISCO-RTTMON-MIB | Yes |
| RFC2115-MIB (Frame Relay DTE MIB) | Yes |
| CISCO-FRAME-RELAY-MIB | Yes |
| CISCO-IMAGE-MIB | Yes |
| OLD-CISCO-CPU-MIB.my | Yes |
| RFC1695-MIB.my (ATM) | Yes |
| OLD-CISCO-SYSTEM-MIB.my | Yes |
| OLD-CISCO-MEMORY-MIB.my | Yes |
| RS-232-MIB | Yes |
| TCP-MIB | Yes |
| UDP-MIB | Yes |
| RFC-1315 - FrameRelay | Yes |
| RFC 1398 - Ethernet | Yes |
| IP-FORWARD-MIB (RFC2096) | No |
| CISCO-PING-MIB | No |
| RMON-MIB( RFC1757 - Alarms/Events/Log) | No |
| CISCO-BULK-FILE-MIB | No |
| CISCO-FTP-CLIENT-MIB (ietf drafts) | No |
| CISCO-SYSLOG-MIB | No |
| CISCO-CONFIG-COPY-MIB | No |
| CISCO-CAR-MIB | No |
| EXPRESSION-MIB (ietf draft) | No |
| CISCO-C12000-IF-HC-COUNTERS-MIB.my | No |
| CISCO-TCP-MIB | No |
| RFC1382-MIB (x.25 Extension) | No |
| ATM-FORUM-MIB.my | No |
| RMON-MIB.my | No |