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Network

ບົດຄວາມໃໝ່

Microsoft Defender for Endpoint ເຮັດວຽກໃນ Windows 10 PC ທີ່ໃຊ້ຊິບ Arm ໄດ້ແລ້ວ.
ວິທີກວດສອບເວີຊັ່ນ BIOS ຂອງຄອມພິວເຕີ
ວີເອັມແວເປີດໂຕ VMware Cloud ຊ່ວຍໃຫ້ລູກຄ້າໃຊ້ປະໂຫຍກຈາກມັນຕິຄຣາວ
ວິທີການ Ghost / Clone Windows 10 Support UEFI
VMware ກຽມຊື້ Mesh 7ເພື່ອຕິດປີກໃຫ້ລະບົບຄວາມປອດໄພໃຫ້ກັບຄຣາວ

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Channel

IT Pro-Faster ເກັ່ງໄວ ເຂົ້າໃຈງ່າຍໆ

ສາມາດຈັດສະເປັກເຄື່ອງ ຄອມພິວເຕີຕາມຄວາມຕ້ອງການ ຫຼື ຕາມງົບປະມານຂອງເຮົາເອງ
-Spec PC
#Spec
#Gaming
#Graphic

ການຈັດສະເປັກເຄື່ອງດ້ວຍຕົນເອງແບບງ່າຍໆ Customize Spec PC

YouTube Video UCI56TSS47H5fMGZBECH1bOw_qWr8uRB8z7A

ແນະນຳການໃຊ້ໂປຼແກຼມ Zoom ພື້ນຖານ
-ການສ້າງຫ້ອງປະຊຸມ (Host)
-ເຂົ້າຫ້ອງປະຊຸມ (Zoom Client)
-share Screen, Share Files

ແນະນຳການໃຊ້ງານພື້ນຖານ ຂອງໂປຼແກຼມ Zoom (How to join a zoom meeting)

YouTube Video UCI56TSS47H5fMGZBECH1bOw_UU1k0WjmdNM

ແນະນຳການຄອນຟິກອຸປະກອນ Mikrotik ໃຫ້ສາມາດອອກເນັດໄດ້
2 ຂັ້ນຕອນ
- Config PPPoE Client ແມ່ນເຮັດໃຫ້ Router ສາມາດອອກເນັດໄດ້
- Config NAT ແມ່ນການເຮັດໃຫ້ Client ສາມາດອອກເນັດໄດ້
----------------
Model: hAP ac2 https://amzn.to/3wEaKYz

ຄອນຟິກ #Mikrotik ໃຫ້ອອກອິນເຕີເນັດໄດ້ (PPPoE Client & NAT)

YouTube Video UCI56TSS47H5fMGZBECH1bOw_sOe1h0DLsNU

Final Test Online Course
-VLAN Routing
-IP Setup
-Static Route

Network Admin Online Day13 5/5/2021

YouTube Video UCI56TSS47H5fMGZBECH1bOw_taNHDj3UvK8

Router Cisco config
-interface VLAN
-WAN HDLC
-WAN PPP PAP, CHAP
#PAP #CHAP #HDLC
----------------------------------------------
=====================================
Router(config)#hostname R1

R1(config)#int s0/0/0
R1(config-if)#encapsulation hdlc
R1(config-if)#bandwidth 512
R1(config-if)#no shutdown
R1(config-if)#ip address 10.10.10.10 255.255.255.252

R1(config)#do show int s0/0/0
Serial0/0/0 is down, line protocol is down (disabled)
Internet address is 10.10.10.10/30
Encapsulation HDLC
---------------------------------------------------
Router(config)#hostname R2
R2(config)#int s0/1/0
R2(config-if)#ip address 10.10.10.9 255.255.255.252
R2(config-if)#no shutdown

R2#show int s0/1/0
Serial0/1/0 is up, line protocol is up (connected)
Internet address is 10.10.10.9/30
Encapsulation HDLC

R2#show int s0/1/0
Serial0/1/0 is up, line protocol is down (disabled)
Hardware is HD64570
Internet address is 10.10.10.9/30
MTU 1500 bytes, BW 1544 Kbit, DLY 20000 usec,
reliability 255/255, txload 1/255, rxload 1/255
Encapsulation PPP,

==========PAP===========
R1(config)#username admin password cisco
R2(config)#username root password 12345

R1(config)#int s0/0/0
R1(config-if)#encapsulation ppp
R1(config-if)#ppp authentication pap
R1(config-if)#ppp pap sent-username root password 12345

R2(config)#int s0/1/0
R2(config-if)#encapsulation ppp
R2(config-if)#ppp authentication pap
R2(config-if)#ppp pap sent-username admin password cisco

=========chap=============

R2(config)#username R3 password cisco
R2(config)#int s0/1/1
R2(config-if)#ip address 11.11.11.10 255.255.255.252
R2(config-if)#encapsulation ppp
R2(config-if)#ppp authentication chap
R2(config-if)#no shutdown

Router(config)#hostname R3

R3(config)#username R2 password cisco
R3(config)#int s0/2/0
R3(config-if)#encapsulation ppp
R3(config-if)#ppp authentication chap
R3(config-if)#ip address 11.11.11.9 255.255.255.252
R3(config-if)#no shutdown

=====================
R3(config)#ip route 0.0.0.0 0.0.0.0 11.11.11.10

R1(config)#ip route 0.0.0.0 0.0.0.0 10.10.10.9

R3#tracerout 10.10.10.10
Type escape sequence to abort.
Tracing the route to 10.10.10.10

1 11.11.11.10 0 msec 2 msec 0 msec
2 10.10.10.10 0 msec 1 msec 4 msec

Network Admin Online Day11 5/5/2021

YouTube Video UCI56TSS47H5fMGZBECH1bOw_UOKW1UX_iqk

Inter VLAN (VLAN Routing)
ການຄອນຟິກ VLAN ໃຫ້ສາມາດຕິດຕໍ່ກັນຂ້າມVLAN ID ໄດ້ ໂດຍທິດສະດີແມ່ນສາມາດເຮັດໄດ້ທັງ 3ແບບ ແຕ່ລະແບບແມ່ນຕ້ອງມີອຸປະກອນ Layer 3 ມາຊ່ວຍ
--------------------------------------------
intervlan
---------Solution 1------
Router(config)#hostname R1
R1(config)#int g0/0
R1(config-if)#ip address 192.168.100.1 255.255.255.0
R1(config-if)#Description Link-VLAN-100
R1(config-if)#no shutdown

R1(config-if)#int g0/1
R1(config-if)#ip address 192.168.200.1 255.255.255.0
R1(config-if)#Description Link-VLAN-200
R1(config-if)#no shutdown

-------------------------
Switch(config)#hostname Sw-100
Sw-100(config)#int range f0/1-24
Sw-100(config-if-range)#switchport mode access
Sw-100(config-if-range)#switchport access vlan 100

Sw-100(config)#vlan 100
Sw-100(config-vlan)#name IT-Department

--------------------------------------
Switch(config)#hostname Sw-200
Sw-200(config)#vlan 200
Sw-200(config-vlan)#name Network

Sw-200(config)#int range f0/1-24
Sw-200(config-if-range)#switchport mode access
Sw-200(config-if-range)#switchport access vlan 200

----------Solution 2-----------
Switch(config)#vlan 300
Switch(config-vlan)#name SALE
Switch(config-vlan)#vlan 400
Switch(config-vlan)#name HR

Switch(config)#int range f0/2-3
Switch(config-if-range)#switchport mode access
Switch(config-if-range)#switchport access vlan 300

Switch(config)#int range f0/4-5
Switch(config-if-range)#switchport mode access
Switch(config-if-range)#switchport access vlan 400

Switch(config)#int f0/1
Switch(config-if)#switchport mode trunk

----Router----
Router(config)#int g0/0
Router(config-if)#no ip address
Router(config-if)#no shutdown

Router(config)#int g0/0.1
Router(config-subif)#encapsulation dot1Q 300
Router(config-subif)#ip address 192.168.3.1 255.255.255.0

Router(config)#int g0/0.2
Router(config-subif)#encapsulation dot1Q 400
Router(config-subif)#ip address 192.168.4.1 255.255.255.0

Router(config)#ip dhcp pool VLAN300
Router(dhcp-config)#network 192.168.3.0 255.255.255.0
Router(dhcp-config)#default-router 192.168.3.1
Router(dhcp-config)#dns-server 8.8.8.8

Router(config)#ip dhcp pool VLAN400
Router(dhcp-config)#network 192.168.4.0 255.255.255.0
Router(dhcp-config)#default-router 192.168.4.1
Router(dhcp-config)#dns-server 8.8.8.8

Router#show ip int brief
Interface IP-Address OK? Method Status Protocol
GigabitEthernet0/0 unassigned YES unset up up
GigabitEthernet0/0.1 192.168.3.1 YES manual up up
GigabitEthernet0/0.2 192.168.4.1 YES manual up up

==========Solution 3=========
SW-l2(config)#int f0/2
SW-l2(config-if)#switchport mode access
SW-l2(config-if)#switchport access vlan 500

SW-l2(config-if)#int f0/3
SW-l2(config-if)#switchport mode access
SW-l2(config-if)#switchport access vlan 600

SW-l2(config-if)#int f0/1
SW-l2(config-if)#switchport mode trunk

-------SW-L3----------
Switch(config)#hostname Sw-L3
Sw-L3(config)#vlan 500
Sw-L3(config-vlan)#name Staff
Sw-L3(config-vlan)#vlan 600
Sw-L3(config-vlan)#name Server

-----svi:----
Sw-L3(config)#int vlan 500
Sw-L3(config-if)#ip address 192.168.5.1 255.255.255.0
Sw-L3(config-if)#exit

Sw-L3(config)#int vlan 600
Sw-L3(config-if)#ip address 192.168.6.1 255.255.255.0
Sw-L3(config)#ip routing

Network Admin Online Day10 /5/5 2021

YouTube Video UCI56TSS47H5fMGZBECH1bOw_rC6b0XnQFkM

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