Postingan

Switching Tech, Lab 23. VRRP (Virtual Router Redundancy Protocol)

Gambar
  Untuk topology masih sama, Hapus Konfigurasi HSRP di R1 dan R2  R1 dan R2: R1(config)#default int f0/1  R1(config)#default int f0/1   Konfigurasikan VRRP pada kedua Router  R1: R1(config)#interface FastEthernet0/1   R1(config-if)#ip address 192.168.12.1 255.255.255.0   R1(config-if)#vrrp 1 ip 192.168.12.254   R1(config-if)#vrrp 1 priority 110   R1(config-if)#vrrp 1 authentication md5 key-string cisco   R2: R2(config)#interface FastEthernet0/1   R2(config-if)#ip address 192.168.12.2 255.255.255.0   R2(config-if)#vrrp 1 ip 192.168.12.254   R2(config-if)#vrrp 1 authentication md5 key-string cisco   Konfigurasi di PC  R1 dan R2: PC1> ip 192.168.12.10/24 192.168.12.254   PC2> ip 192.168.12.11/24 192.168.12.254   Verifikasi  R1: R1(config)#do show vrrp brief      Interface      Grp   Pri  ...

Switching Tech, Lab 22. HSRP - Load Balancing SMK IDN Boarding School

Gambar
Konfigurasikan command ini pada R1  R1: R1(config)#interface FastEthernet0/1   R1(config-if)#standby 2 ip 192.168.12.253   R1(config-if)#standby 2 preempt   R1(config-if)#standby 2 authentication md5 key-string cisco   R1(config-if)#standby 2 priority 110   R2: R2(config)#interface FastEthernet0/1   R2(config-if)#standby 2 ip 192.168.12.253   R2(config-if)#standby 2 preempt   R2(config-if)#standby 2 authentication md5 key-string cisco   Verifikasi  R1 dan R2: R1(config)#do show standby brief                        P indicates configured to preempt.                        |   Interface   Grp  Pri P    State            Active               Standby   ...

Switching Tech, Lab 21. HSRP - IP SLA

Gambar
Kita masih menggunkan topologi dari lab sebelumnya. Hapus konfigurasi tracking bekas sebelumnya  R2: R2(config)#no track 1 ip route 8.8.8.8 255.255.255.255 reachability   R2(config)# R2(config)#ip sla 1   R2(config-ip-sla)#icmp-echo 8.8.8.8 source-interface f0/1   R2(config-ip-sla-echo)#frequency 10   R2(config-ip-sla-echo)#timeout 5000   R2(config-ip-sla-echo)#track 1 ip sla 1 reachability R2(config-track)#exit   R2(config)#ip sla schedule 1 start-time now life forever   note = untuk fitur trackingnya sudah dipasang bekas konfigurasi sebelumnya   Verifikasi  R2: R2(config)#do show standby brief                        P indicates configured to preempt.                        |   Interface   Grp  Pri  P    State      ...

Switching Tech, Lab 20. HSRP - Track Route

Gambar
Untuk topology masih sama, Konfigurasikan di R2  R2: R2(config)#track 1 ip route 8.8.8.8/32 reachability   R2(config-track)# R2(config-track)#interface FastEthernet0/1   R2(config-if)#standby 1 track 1 decrement 20   Verifikasi  Pastikan R2 memiliki route 8.8.8.8/32  R2: R2#show ip route eigrp        8.0.0.0/32 is subnetted, 1 subnets   D 8.8.8.8 [90/158720] via 192.168.12.1, 00:06:05, FastEthernet0/1        13.0.0.0/24 is subnetted, 1 subnets   D 13.13.13.0 [90/30720] via 192.168.12.1, 00:00:44, FastEthernet0/1     R2: R2(config)#do show standby brief   P indicates configured to preempt.   |   Interface   Grp  Pri P State   Active          Standby         Virtual IP   Fa0/1         1    110 P Active  local...

Switching Tech, Lab 19 - HSRP (Hot Standby Router Protocol)

Gambar
Kon nfigurasikan: R1: R1(config)#interface FastEthernet0/0   R1(config-if)#ip address 13.13.13.1 255.255.255.0   R1(config-if)#no shutdown   R1(config-if)# R1(config-if)#interface FastEthernet0/1   R1(config-if)#no shutdown   R1(config-if)#ip address 192.168.12.1 255.255.255.0   R1(config-if)#standby 1 ip 192.168.12.254   R1(config-if)#standby 1 preempt   R1(config-if)#standby 1 authentication md5 key-string cisco   R1(config-if)# R1(config-if)#router eigrp 1   R1(config-router)#net 0.0.0.0   R1(config-router)#no auto-summary     R2: R2(config)#interface FastEthernet0/0   R2(config-if)#ip address 23.23.23.2 255.255.255.0  R2(config-if)#no shutdown   R2(config-if)# R2(config-if)#interface FastEthernet0/1   R2(config-if)#ip address 192.168.12.2 255.255.255.0   R2(config-if)#standby 1 ip 192.168.12.254   R2(confi...

Switching Tech, Lab 18 Port Security - Violation Action

Gambar
 Kita hapus terlebih dahulu lab sebelumnya SW-1: SW-1(config)#no errdisable recovery interval 60   SW-1(config)#no errdisable recovery cause psecure-violation   SW-1(config)#default int f1/0/1   R1  R1(config)#default int f0/0  Cek lagi Mac address di sisi router  R1  R1(config)#do show int f0/0 | i add     Hardware is Gt96k FE, address is 0021.d831.1bda (bia0021.d831.1bda)   Konfigurasikan port-security pada SW-1  SW-1: SW-1(config)#interface FastEthernet 1/0/1   SW-1(config-if)#switchport mode access   SW-1(config-if)#switchport port-security   SW-1(config-if)#switchport port-security mac-address 0021.d831.1bda  SW-1(config-if)#switchport port-security violation restrict   Kita rubah nilai mac address f0/0 pada Router  R1  R1(config)#int F0/0   R1(config-if)#mac-address aaaa.bbbb.cccc   R1(config-if)#exit   Verifikasi...

Switching Tech, Lab 17. Port Security - Violation Recovery

Gambar
  Kalau di CCNA Jika ingin menghidupkan port yang terdisable karena violation maka caranya adalah dengan shutdown interfacenya dan no shutdown, Kali ini kita akan membuat recovery otomatis tanpa harus shutdown dan no shutdown  Kondisi Awal :  SW-1: SW-1#show int f1/0/1   FastEthernet1/0/1 is down, line protocol is down (err-disabled)  Konfigurasikan command dibawah ini  SW-1: SW-1(config)#errdisable recovery cause psecure-violation  Switch(config)#errdisable recovery interval 60   Nantinya interface akan up dengan sendirinya  SW-1: Switch(config)#   *Des 13 00:20:57.376: %PM-4-ERR_RECOVER: Attempting to recover from psecure- violation err-disable state on Fa1/0/1   *Des 13 00:21:01.243: %LINK-3-UPDOWN: Interface FastEthernet1/0/1, changed state to up   *Des 13 00:21:02.250: %LINEPROTO-5-UPDOWN: Line protocol on Interface FastEthernet1/0/1, changed state to up   SW-1 (config)# SW-1 (config)#do ...