Cisco Cisco IOS Software Release 12.0(30)S

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The Pseudowire Emulation Edge-to-Edge (PWE3) MIBs for Ethernet and Frame Relay Services provide 
Simple Network Management Protocol (SNMP) support within an Any Transport over Multiprotocol 
Label Switching (AToM) infrastructure emulating Ethernet and Frame Relay services over packet 
switched networks (PSNs). The PWE3 MIBs include the CISCO-IETF-PW-MIB (PW-MIB), the 
CISCO-IETF-PW-MPLS-MIB (PW-MPLS-MIB), the CISCO-IETF-PW-ENET-MIB (PW-ENET-MIB), 
and the CISCO-IETF-PW-FR-MIB (PW-FR-MIB).

This release introduces support for the CISCO-IETF-PW-FR-MIB (PW-FR-MIB), which provides 
network management information specific to a Frame Relay over pseudowire (FRoPW) connection in an 
MPLS AToM or an IP network.

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12.0(29)S

This feature was introduced.

12.0(30)S

The title was modified to include Frame Relay as a transport.

Support was added for the Cisco 12000 Series Routers and for the 
CISCO-IETF-PW-FR-MIB (PW-FR-MIB).