IP175C Datasheet, PDF (94/111 Pages) List of Unclassifed Manufacturers – 5 Port 10/100 Ethernet Integrated Switch

IP175C/IP175C LF/IP175CH/IP175CH LF
Data Sheet
PHY MII
30
27.8
ROM
5.0
R/W
Description
Default
R/W MBSTM DISABLE
1
Multicast broadcast storm protection disable
1: “Broadcast storm protection” does not include multicast
packets. IP175C/IP175CH drops the packets with DA =
FFFFFFFF only when the broadcast threshold is reached
(default),
0: “Broadcast storm protection” includes multicast packets.
IP175C/IP175CH drops the packets with DA = FFFFFFFFF,
or multi-cast address when the broadcast threshold is
reached.
“Broadcast storm protection” does not drop packets due to not
learned address.
30
27.0 81.0 R/W DIFFSEV_EN
0
1: DiffServ is enabled, 0: Diffserv is disabled (default)
30
28 83, 82 R/W DSCP[15:0]
0
Lookup table for DiffServ
30
29 85, 84 R/W DSCP[31:16]
0
Lookup table for DiffServ
30
30 87, 86 R/W DSCP[47:32]
0
Lookup table for DiffServ
30
31 89, 88 R/W DSCP[63:48]
0
Lookup table for DiffServ
Copyright © 2004, IC Plus Corp.
94/111
Mar 09, 2007
IP175C/IP175CH-DS-R14