PPP Authentication (PAP dan CHAP)

lagi belajar PPP dan baru selesai bab-nya heheh :D. Apa sih itu PPP(Point-to-Point Protocol)??adalah suatu koneksi serial atau koneksi leased-line, karena jalurnya nya di sewakan dan di bawa oleh carier. PPP menyediakan penanganan koneksi dari LAN ke WAN yang menggunakan TCP/IP, IPX dan AppleTalk Secara bersamaan. PPP dapat di gunakan melalui twisted pair, serat optik dan transmisi satelit. PPP menyediakan transportasi melalui ATM, Frame Relay, ISDN dan serat optik *baru belajar jadi inget semuanya :))

sekarang saya akan kasih sedikit konfigurasi PPP PAP, maupun CHAP

konfigurasi awal

Router(config)#host r1

r1(config)#int s1/0

r1(config-if)#clock rate 64000

r1(config-if)#ip address 10.1.1.1 255.255.255.0

r1(config-if)#no sh

Router(config)#host r2

r2(config)#int s1/0

r2(config-if)#ip address 10.1.1.2 255.255.255.0

r2(config-if)#clock rate 64000

r2(config-if)#no sh

yang pertama konfigurasi one-way PAP authentication

r1 (config) # username r2 password 123 / set up the database side to verify

R1 (config) # int s1 / 0

r1 (config-if) # encapsulation ppp / for PPP package

r1 (config-if) # ppp authentication pap / realize PPP using PAP authentication

R2 (config) # int s1 / 0

R2 (config-if) # encapsulation ppp

r2 (config-if) # ppp pap sent-username r2 password 123 / Send authentication information

Test results:

r1#ping 10.1.1.2

Type escape sequence to abort.

Sending 5, 100-byte ICMP Echos to 10.1.1.2, timeout is 2 seconds:

!!!!!

Success rate is 100 percent (5/5), round-trip min/avg/max = 4/9/16 ms

yang kedua konfigurasi two-way PAP authentication

R1 (config) # username r2 password 123

R1 (config) # int s1 / 0

R1 (config-if) # encapsulation ppp

R1 (config-if) # ppp authentication pap

r1 (config-if) # ppp pap sent-username r1 password 321 / attention at this time to send the password

R2 (config) # username r1 password 321

R2 (config) # int s1 / 0

R2 (config-if) # encapsulation ppp

R2 (config-if) # ppp authentication pap

r2 (config-if) # ppp pap sent-username r2 password 123 / attention at this time to send the password

Test results:

R1 # ping 10.1.1.2

Type escape sequence to abort.

Sending 5, 100-byte ICMP Echos to 10.1.1.2, timeout is 2 seconds:

!!!!!

Success rate is 100 percent (5 / 5), round-trip min / avg / max = 8/10/16 ms

yang ketiga konfigurasi one-way CHAP authentication

R1 (config) # username r2 password 123

R1 (config) # int s1 / 0

R1 (config-if) # encapsulation ppp

R1 (config-if) # ppp authentication chap

R2 (config) # int s1 / 0

R2 (config-if) # encapsulation ppp

R2 (config-if) # ppp chap hostname r2

R2 (config-if) # ppp chap password 123

Test results:

R2 # ping 10.1.1.1

Type escape sequence to abort.

Sending 5, 100-byte ICMP Echos to 10.1.1.1, timeout is 2 seconds:

!!!!!

Success rate is 100 percent (5 / 5), round-trip min / avg / max = 8/18/36 ms

dan yang keempat konfigurasi two-way CHAP authentication

R1 (config) # username r2 password 123

R1 (config) # int s1 / 0

R1 (config-if) # encapsulation ppp

R1 (config-if) # ppp authentication chap

R2 (config-if) # username r1 password 123

R2 (config) # int s1 / 0

R2 (config-if) # encapsulation ppp

R2 (config-if) # ppp authentication chap

Test results:

R2 # ping 10.1.1.1

Type escape sequence to abort.

Sending 5, 100-byte ICMP Echos to 10.1.1.1, timeout is 2 seconds:

!!!!!

Success rate is 100 percent (5 / 5), round-trip min / avg / max = 8/18/36 ms

ok selamat mencoba LAB-nya semoga bermanfaat, semangat untuk CCNA 🙂

Tinggalkan komentar