SNOMASKS

/mode YourNick +s [+|-]<SNOMASK>

/mode acidvegas +s +cCfoS
/mode acidvegas +s -k

Mode	Description
b	Server bans
B	DNSBL hits
c	Local connections
C	Remote connections
d	Rejected `/DCC`
D	Debugging (noisy)
f	Flood blocks
j	`/JOIN`, `/PART`, & `/KICK`
k	`/KILL`
n	Local `/NICK`
N	Remote `/NICK`
o	IRCOp overriding channels
O	`/CHGNAME`, `/CHGIDENT`, `/CHGHOST`, `/SAJOIN`, `/SAPART`
q	`/QLINE` rejections
r	SPAMREPORT and Spamreport block usage notices
R	JSON-RPC
s	Server notices
S	`/SPAMFILTER` hits
v	`/VHOST` usage