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To permit/deny ICMP packets you would have to enter a new ACE for that particular protocol, and locate it as second ACE top to down. Below is a document for IPv4 ACL setup where on step 6 you must select ICMP and on step 16 you can decide either "Any" ICMP packet or some in particular.
Introduction:Topology Diagram:Configuration Overview:Related
Information: Introduction: This document describes how to connect SG300
with Catalyst switch via STP. Spanning Tree Protocol (STP) is a Layer 2
protocol that runs on mainly on switches. The spec...
The Sx500 Series Stackable Switches offers different port features. You
can add security to a port, make the port more energy efficient, map a
VLAN to a port, make a port available or not to a specific network
portion, and so forth. The next set of articl...
Recently, HP Networking published a blog post attempting to counter the
favorable third party Miercom report on our Cisco® 200 and 300 Series
Smart and Managed switches: