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Example: ppp routes with local authentication

r1: 

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hostname r1
buggy
!
logging file debug ../binTmp/zzz40r1-log.run
!
prefix-list p4
 sequence 10 permit 0.0.0.0/0 ge 0 le 0
 exit
!
prefix-list p6
 sequence 10 permit ::/0 ge 0 le 0
 exit
!
vrf definition tester
 exit
!
vrf definition v1
 rd 1:1
 exit
!
interface loopback1
 no description
 vrf forwarding v1
 ipv4 address 2.2.2.1 255.255.255.255
 ipv6 address 4321::1 ffff:ffff:ffff:ffff:ffff:ffff:ffff:ffff
 no shutdown
 no log-link-change
 exit
!
interface serial1
 no description
 encapsulation ppp
 ppp username c
 ppp password $v10$Yw==
 ppp ip4cp open
 ppp ip4cp local 0.0.0.0
 ppp ip6cp open
 vrf forwarding v1
 ipv4 address dynamic dynamic
 ipv4 gateway-prefix p4
 ipv6 address dynamic dynamic
 ipv6 gateway-prefix p6
 no shutdown
 no log-link-change
 exit
!
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server telnet tester
 security protocol telnet
 no exec authorization
 no login authentication
 vrf tester
 exit
!
!
end

r2: 

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hostname r2
buggy
!
logging file debug ../binTmp/zzz40r2-log.run
!
aaa userlist usr
 username c
 username c password $v10$Yw==
 username c ipv4addr 1.1.1.1
 username c ipv4route 2.2.2.1/32 dist 123
 username c ipv6addr 1234::1
 username c ipv6ifid 1234-1234-1234-1234
 username c ipv6route 4321::1/128 dist 222
 exit
!
vrf definition tester
 exit
!
vrf definition v1
 rd 1:1
 exit
!
interface loopback1
 no description
 vrf forwarding v1
 ipv4 address 2.2.2.2 255.255.255.255
 ipv6 address 4321::2 ffff:ffff:ffff:ffff:ffff:ffff:ffff:ffff
 no shutdown
 no log-link-change
 exit
!
interface serial1
 no description
 encapsulation ppp
 ppp authentication usr
 ppp ip4cp local 1.1.1.2
 ppp ip6cp open
 vrf forwarding v1
 ipv4 address dynamic dynamic
 ipv6 address dynamic dynamic
 no shutdown
 no log-link-change
 exit
!
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server telnet tester
 security protocol telnet
 no exec authorization
 no login authentication
 vrf tester
 exit
!
!
end