For more information regarding the security incident at F5, the actions we are taking to address it, and our ongoing efforts to protect our customers, click here.

Forum Discussion

Abraham_126135's avatar
Abraham_126135
Icon for Nimbostratus rankNimbostratus
Nov 13, 2014

iRule to block\reject connections from Lync client

We have a VIP intended to for Sharepoint but would like to reject connections that are coming from MS Lync clients. It's causing our Lync clients to re-authenticate over and over due to 2FA that's se...
application delivery
devops
iRules
Abraham_126135's avatar
Abraham_126135
Icon for Nimbostratus rankNimbostratus
Nov 14, 2014

I received an error

 

01070151:3: Rule [ExternalSP_rule_drop_lync_exchange] error: line 2: [wrong args] [switch -glob [string tolower [HTTP::header "User-Agent"]]] line 3: [undefined procedure: microsoft lync] ["microsoft lync" -] line 4: [undefined procedure: microsoft outlook] ["microsoft outlook" { log local0.info "Client IP:[IP::client_addr] has been blocked with user agent :[HTTP::header User-Agent] drop }] line 8: [undefined procedure: default] [default { log local0.debug "Client IP:[IP::client_addr] attempt with user agent :[HTTP::header User-Agent] successful" }]