Cisco Cisco Catalyst 6500 Series Firewall Services Module

Workaround: Use snmpwalk instead of snmpget.

The caveats listed in 

 were resolved in software Release 4.0(12), and were not previously 

documented. If you are a registered Cisco.com user, view more information about each caveat using the 
Bug Toolkit at the following website:

CSCsz35702

When the FWSM is configured for PAT with failover, and you force a failover, then the portmap 
translation fails (syslog message 305006 appears).

Workaround: None.

CSCtd19411

CSCsf01863

Syslog 302013 does not show user field properly

CSCtd94681

FWSM re-uses some PAT translation ports too frequently

CSCte49110

FWSM setting DF bit on reassembled skinny packet

CSCte85951

Memory leak with HTTP inspection and “match” commands in policy-map

CSCtf15459

FWSM: about 15 seconds continuous traffic drops when active is reloaded

CSCtf31676

Secondary Active FWSM Creates a Context Using BIA MAC

CSCtf41503

FWSM sends a ACK with wrong TCP options.

CSCtf51696

SQL*Net Inspection Opens Pinholes Based on Non-Redirect Messages

CSCtf57135

fwsm 3.2 - deny-flow-max stuck when denied is not at 4096

CSCtf73798

CheckHeaps crash after SSH command

CSCtf77950

SNMP - Interfaces not recognized by snmpwalk to FWSM

CSCtf92566

IPv6 fragment packet dropped with “Invalid udp length”

CSCtg01772

FWSM stops traffic forwarding by changing static route's distance metric

CSCtg14948

FWSM DHCPrelay intermittent failures

CSCtg17279

In shared vlan scenario destination NAT might break communication.

CSCtg31044

client_port field is not rewritten in the RTSP SETUP reply

CSCtg35889

NP1/2 Lockup on standby FWSM

CSCtg60275

Configuring conflicting static NAT causes failover fail and sync config

CSCtg64606

Some Special IPV6 addresses can not be handled by FWSM well

CSCtg66395

FWSM doesn't NAT Audio stream of SIP connection

CSCtg91966

Unicast RPF statistics cannot be cleared.

CSCth10381

FWSM: Discrepancy between sh perfmon vs sh service-policy output

CSCth48464

Secondary Pinhole not opened for SDP two-media connections