How do I check if the switches on my network support IGMP?

	Routing and switching with Sudhanshu Gupta
	Does each routing protocol have a different routing table?
	How can I load balance between DSLs and LLs?
	How to route L3 switches for a serial LAN design
	How to configure ISDN and backup leases on routers
	How can I configure 10 VLANs with 5 unmanaged switches?
	Types of link-state advertisements (LSAs) used in Open Shortest Path First (OSPF)
	What is broadcasting and which switch will fix timed-out requests?
	Can routers be configured to send files to appropriate servers?
	How do I configure two leased lines in one router?
	How can I check connectivity and ping between sites?

	IP Addressing
	IPv4 or IPv6 -- Myths and Realities
	What is a logical network? How do you improve one?
	Why are IPv6's IP addresses in hexadecimal formatting?
	Prevent IP address conflicts on your wireless network by managing DHCP scopes
	Get IPv6 skills now rather than later
	How can I check connectivity and ping between sites?
	Can I connect to my wireless network and wired LAN simultaneously?
	How to subnet: Subnetting calculations and shortcuts
	How do IP addresses work on Layer 2 switches?
	What is the procedure for assigning network addresses?

	TCP/IP
	Is time-to-live (TTL) thrown out in IPv6?
	What is the difference between a GRE tunnel and IPsec tunnel?
	How are TCP/IP and HTTP related?
	How do you check if TCP/IP is installed on the system?
	Assessing WAN connectivity, identifying latency for centralized application access
	What protocol works on all layers of OSI?
	TCP/IP troubleshooting: A structured approach -- Using Netdiag.exe
	Which routers won't assign IP addresses to other subnets?
	How can I define the layered approach to protocols?
	What are the routing differences between IPv4 and IPv6?