<sfa><user><hrn>plc.princeton.sapanb</hrn></user></sfa>
</request-context>
+ <rule-context>
+ <argument>
+ <name>blacklist</name>
+ <value>plc.tp</value>
+ </argument>
+ </rule-context>
+
<request>
<nodespec>
<node name="plc.princeton.planetlab-01"/>
</nodespec>
</request>
</rspec>
+ec>