Specifications

Features in 291-11 57
Version 291-18
C613-10488-00 REV Q
CR00011170 STP, MSTP,
Switch
3 Previously, a topology change could result in a mismatch between the
switch’s software and hardware forwarding database.
This issue has been resolved.
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CR00012479 IPv6, TCP 3 Issues in the IPv6 implementation of TCP meant that routers or switches
running SSH for IPv6 could reboot under unusual circumstances.
These issues have been resolved.
YYYYYY––YYY
CR00013213 Triggers 3 The command create trigger time accepted invalid dates such as
00-dec-2000.
This issue has been resolved.
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CR00013772 MSTP 3 If a switch was configured for MSTP with the protocol version set to RSTP,
and the switch was connected to a switch that was configured for MSTP
with the protocol version set to MSTP, then a loop could occur.
This issue has been resolved.
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CR00013775 Firewall 3 When a host on a private firewall interface attempted to ping an
unreachable host on a public firewall interface and received “destination
unreachable” reply messages created by the firewall, the firewall would
create firewall sessions for the packet flow that would time out after 600
seconds.
This issue has been resolved. The firewall no longer creates sessions for
locally generated “destination unreachable” reply messages.
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CR00014278 Firewall 3 When a private LAN interface was brought down then up again, the
firewall did not apply NAT to locally generated packets, such as pings. This
meant ping replies could not be returned.
This issue has been resolved.
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CR00015160 Core 3 It was not possible to enable link trapping on dynamic interfaces. The
command to do so (enable interface=dynamic linktrap) returned an
error.
This issue has been resolved.
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CR Module Level Description
AR400 AR7x5 AR7x0S Rapier i Rapier w AT-8800 AT-8600 AT-8700XL x900-48 AT- 9900 AT-9800