NB! It seems this console command is not compatible with CS2.
Command Profile

NET_BLOCKMSG

CS:GO

This command can be used to block incoming messages (network messages, not chat messages). Default is 0 (disabled). 1 would disable all messages. You can specify a network message name to block only that message.

Syntax
net_blockmsg [0 / 1 / Name]

Description

This command can be used to block incoming messages (network messages, not chat messages). Default is 0 (disabled). 1 would disable all messages. You can specify a network message name to block only that message.

Syntax And Arguments

net_blockmsg [0 / 1 / Name]
0 / 1 / Name Set to 0 for acceptance of all network messages (default). Set to 1 to block all network messages. Enter a network message name to block only that message.

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