Installation guide
AT-S62 Version 1.4.0 Software Release Notes
PN: 613-000490 Rev. A 7 Allied Telesyn, Inc.
MAC addresses. You must move the cursor manually from field to field when entering a static
MAC address in the MAC Address field of the Add MAC Address page of the web browser
interface. The cursor does not move automatically. (1699, 2123)
AT-A45 module. The activity LED on the AT-A45 module only illuminates for egress traffic.
This does not affect the operation of the module. (1775)
AT-A46 module. The duplex mode LED on the AT-A46 module may remain on when the mod-
ule is installed but before a cable is connected to the port or after the link to the end node is
lost. This does not affect the operation of the module. (1048)
TACACS+. The TACACS+ client software on the switch supports Password Protection Proto-
col (PAP), but not Challenge Handshake Authentication Protocol (CHAP) or AppleTalk
Remote Access Protocol (ARAP). (1078)
Statistics. Tagged frames larger than 1522 bytes are counted in the “Jabber” statistics
counter. This applies to the base ports on the switch and the AT-A45 module port, but not to
other expansion module ports. (1705)
Port trunks. The following load distribution methods for static and LACP port trunks are non-
functional: source IP address, destination IP address, and source and destination IP
addresses. If you select one of these methods for a trunk, the switch instead uses source
MAC address, destination MAC address, or source and destination MAC addresses, respec-
tively.
VLANs. The AT-8550GB and AT-8550SP switches can take up to 20 seconds to complete
the VLAN configuration process when the VLAN mode is changed from user-configured
VLANs to one of the multiple VLAN modes, or vice versa. During this period you are not per-
mitted to manage the switch. (2708)
IGMP. The switch, when configured for IGMP, will not register a tagged IGMP query in the
IGMP routers list if ingress filtering is disabled and the VID in the packet does not match the
VID of the ingress port. (1493)
SNTP. The SNTP client software on the switch sends a Transmit Time Stamp with a value
NULL when synchronizing with a Network Time Protocol server. This does not affect the
operation of the SNTP client software. (1676)