IP Parameters and Protocols
 
  
		Most IP parameters are dynamic. They take
			effect as soon as you run the CLI command. You can verify that a dynamic change has
			taken effect by displaying the running configuration.
				- To display the running configuration, run the show running-config
					command.
 
				- To save a configuration change permanently, save the configuration to the
					startup configuration file.
 
				- To change the memory allocation, reload the software after you save the changes
					to the startup configuration file. 
 
			
 
		The following protocols are disabled by default: 
				-  Route exchange protocols (OSPF, IS-IS,
					BGP4) 
 
				-  Multicast protocols (IGMP, PIM-SM) 
 
				-  Router redundancy protocols (VRRP-E,
					VRRP)