Router#debug? aaa AAA Authentication, Authorization and Accounting access-eXPRession Boolean access expression adjacency adjacency all Enable all debugging apple Appletalk information arap Appletalk Remote Access arp ip ARP and HP Probe transactions async Async interface information backup Backup events callback Callback activity cca CCA activity ... (此处省略) ip IP information ipx Novell/IPX information lapb LAPB protocol transactions ... (此处省略) vtemplate Virtual Template information x25 X.25, CMNS and XOT information x28 X28 mode
Router#debug ip ? bgp BGP information cache IP cache Operations cef IP CEF operations cgmp CGMP protocol activity dhcp CGMP protocol activity drp Director response protocol dvmrp DVMRP protocol activity egp EGP information eigrp IP-EIGRP information error IP error debugging flow IP Flow switching operations FTP FTP dialogue Html HTML http HTTP connections icmp ICMP protocol activity igmp IGMP information interface IP interface configuration changes mbgp MBGP information mcache IP multicast cache operations mpacket IP multicast packet debugging mrm IP Multicast Routing Monitor mrouting IP multicast routing table activity msdp Multicast Source Discovery Protocol (MSDP) mtag IP multicast tagswitching activity nat NAT events ospf OSPF information packet General IP debugging and IPSO security transactions peer IP peer address activity pim PIM protocol activity policy Policy routing rip RIP protocol transactions routing Routing table events rsvp RSVP protocol activity rtp RTP information sd session Directory(SD) security IP security options socket Socket event tcp TCP information tempacl IP temporary ACL trigger-authentication Trigger authentication udp UDP based transactions wccp WCCP information
Router#show debug Generic IP ICMP packet debugging is on Router#debug arp ARP packet debugging is on Router#debug ip packet IP packet debugging is on Router#show debug ARP: ARP packet debugging is on Generic IP: ICMP packet debugging is on IP packet debugging is on Router#no debug ip packet IP packet debugging is off Router#show debug ARP: ARP packet debugging is on Generic IP: ICMP packet debugging is on Router#no debug all Router#show debug Router#
