Include a looping mechanism that repeats XSL processing
for each XML element in the specified node-set. The element nodes
are selected by the XPath expression
defined by the
select attribute. Each of
the nodes is then processed according to the instructions contained
See Example: Requiring and Restricting Configuration Statements, Example: Imposing a Minimum MTU Setting, Example: Limiting the Number of E1 Interfaces, Example: Adding T1 Interfaces to a RIP Group, Example: Configuring Administrative Groups for LSPs, and Example: Configuring Dual Routing Engines.