Specifications

Features in 291-13 39
Version 291-18
C613-10488-00 REV Q
CR00020253 IP gateway 2 If multicast traffic was being forwarded to a PPP interface and that PPP
interface went down, the router or switch would restart.
This issue has been resolved.
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CR00020436 DHCP
snooping
2 DHCP Snooping did not correctly block traffic from untrusted IP addresses,
because it did not correctly create the required filters.
This issue has been resolved. Note that this issue did not apply on x900-48,
AT-8948, or AT-9900 series switches, because you create the filters
manually on those switches.
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CR00020522 DHCP
snooping
2 If a client sent an ARP request to a DHCP Snooping switch, the DHCP
Snooping switch would drop the ARP packet at its CPU.
This issue has been resolved. Note that this issue did not apply on x900-48,
AT-8948, or AT-9900 series switches.
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CR Module Level Description
AR44x / AR450 AR7x5 AR750S / AR770S Rapier i Rapier w AT-8800 AT-8600 AT-8700XL AT-8948 / x900-48 AT-9900 AT-9800