2Patch Release Note
Patch 86222-27 for Software Release 2.2.2
C613-10319-00 REV Z
Some of the issues addressed in this Release Note include a level number. This
number reflects the importance of the issue that has been resolved. The levels
are:
Features in 86222-27Patch 86222-27 includes all issues resolved and enhancements released in
previous patches for Software Release 2.2.2, and the following enhancements:
A fatal error occurred when DNS relay received a query if the transaction
ID was zero. This issue has been resolved.
Three new commands have been added to enable and disable transmission
of the following ICMP messages: Network Unreachable, Host Unreachable, and
all Redirect messages.
The commands are:
DISABLE IP
ICMPREPLY[={ALL|NETUNREACH|HOSTUNREACH|REDIRECT}]
ENABLE IP
ICMPREPLY[={ALL|NETUNREACH|HOSTUNREACH|REDIRECT}]
SHOW IP ICMPREPLY
For details, see “Enable and Disable ICMP Messages” on page 40.
When IGMP memberships were created at layer 3 from multicast data,
sending an IGMP Membership Leave message incorrectly removed all ports
from the specified group. This issue has been resolved.
Zmodem uploads to some terminal emulators did not succeed because the
16-bit checksum was incorrect. This issue has been resolved.
The MIB object dot1dStpTimeSinceTopologyChange has been implemented to
record when a topology change is detected by the bridge.
Level 1 This issue will cause significant interruption to network services, and
there is no work-around.
Level 2 This issue will cause interruption to network service, however there
is a work-around.
Level 3 This issue will seldom appear, and will cause minor inconvenience.
Level 4 This issue represents a cosmetic change and does not affect network
operation.
PCR: 03501 Module: IPG Level: 1
PCR: 03616 Module: IPG Level: 4
PCR: 03579 Module: IPG Level: 1
PCR: 03615 Module: LOAD Level: 3
PCR: 03625 Module: STP, SWI Level: 4