AAA Commands
XSR CLI Reference Guide 16-93
IP packet with Multicast/broadcast source address
Always enabled
No attacks
Syn flood attack mitigation
Always enabled
100 attacks
Fragmented ICMP traffic
Enabled
38 attacks
Large ICMP packets
Enabled;Size 1024
42 attacks
Ping-of-Death attack
Always enabled
No attack
Filter TCP traffic with Syn and Fin bits set
Always enabled
No attack
AAA Commands
ThefollowingAuthentication,AuthorizationandAccounting(AAA)commandsandcommand
subsetsvalidateanddisplayinformationaboutAAAusergroups,users,andmethodsontheXSR:
• aaa client
•AAAUsergroup,User,MethodamdAAAshowcommands
aaa client
Thiscommandconfiguressub‐systemsTelnet,Console,SSH(SecureShell)andPPPtouseAAA
forauthentication.
Syntax
aaa client {telnet | console | ssh | ppp}
Syntax of the No Form
Thenoformofthiscommandresetsthesub‐systemtouseitsownlocalAAAmechanism:
no aaa client {telnet | console | ssh | ppp}
Default
Eachsub‐systemusesitslocaluserdatabase.
telnet
Telnetsub‐system.
console
Consolesub‐system.
ssh
SSHsub‐system.
ppp
PPPsub‐system.