298 CHAPTER 33: RIP C ONFIGURATIONSimple authentication cannot provide complete security, because theauthentication keys sent along with packets are not unencrypted. Therefore,simple authentication cannot be applied where high security is required.Configuring a RIP neighborDisplaying andMaintaining RIPConfigurationAfter the above configuration, you can use the display command in any view todisplay the running status of RIP and verify the RIP configuration. You can use thereset command in RIP view to reset the system configuration related to RIP.Table 227 Set RIP-2 packet authentication modeOperation Command DescriptionEnter system view system-view -Enter interface view interface interface-typeinterface-number-Set RIP-2 packetauthentication moderipauthentication-mode { simplepassword | md5 { rfc2453key-string | rfc2082 key-stringkey-id } }RequiredIf you specify to use MD5authentication, you mustspecify one of the followingMD5 authentication types:rfc2453 (this type supportsthe packet format definedin RFC 2453)rfc2082 (this type supportsthe packet format definedin RFC 2082)Table 228 Configure a RIP neighborOperation Command DescriptionEnter system view system-view -Enter RIP view rip -Configure a RIP neighbor peer ip-address RequiredTo make RIP works on a linkthat does not supportbroadcast/multicast packets,you must manually configurethe RIP neighbor.Normally, RIP uses broadcastor multicast addresses to sendpackets.Table 229 Display and maintain RIP configurationOperation Command DescriptionDisplay the current RIP runningstatus and configuration informationdisplay rip You can execute thedisplay command in anyview.Display RIP routing information display rip routingReset the system configurationrelated to RIPreset Use this command in RIPview.