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)