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Forum Discussion

cjun's avatar
cjun
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Jul 05, 2008

Extracting info for DHCP option

The iRule here is to find out value for DHCP option 82 for further processing. It can be used   for extracting info for other kind of packet as long as packet format is known.     Few ...
application delivery
dev
devops
iRules
brad_11480's avatar
brad_11480
Icon for Nimbostratus rankNimbostratus
Dec 27, 2016

With version 11.5.4 and 12 produces warnings about curly braces:

 

There were warnings: /Common/rule_dhcp_mac_sticky_example:16: warning: [use curly braces to avoid double substitution][$i] /Common/rule_dhcp_mac_sticky_example:22: warning: [use curly braces to avoid double substitution][$i] /Common/rule_dhcp_mac_sticky_example:23: warning: [use curly braces to avoid double substitution][0x$length_hex] /Common/rule_dhcp_mac_sticky_example:31: warning: [use curly braces to avoid double substitution][$i] /Common/rule_dhcp_mac_sticky_example:32: warning: [use curly braces to avoid double substitution][0x$length_hex] /Common/rule_dhcp_mac_sticky_example:38: warning: [use curly braces to avoid double substitution][$i]