Jump to...
redirecting...

Log for 電訊台

/shop同埋實體shop嘅價錢唔同
ip ?
等我入嚟搗亂😂
爬文
[photo](media:AgADBQADUqgxG12AiVRL-pNXNF3wCggs1TIABcc28NAJY23O-QACAg@telegram)
[sticker](media:AAQFABPj_cAyAAQN4NWXbZe0Wi4VAAIC@telegram)
[sticker](media:AAQFABPa8sAyAAQHvRCL9U8pvn4NAAIC@telegram)
你掃我段 IP 咪搵到 🌝
int te1/0/1
byobu f1-f4搞掂
dont be triggered
我先冇咁敏感
😛
nmap
nmap -p 25565 -sT -vv 185.207.176.128/25
testing ios bluetooth input
@ming_tommy @Aero_Bucket 幫手睇睇得唔得🙏🙏
try reset nether?
你update 曬D plugin 未
agger
diu, kaiboard cant type cantonese using physical keyboard
[photo](media:AgADBQAD-6cxG4KMkVT1lS5VEAYkjeav0zIABDlrJXOeMs0DjbEDAAEC@telegram)
@AustinLeung 屋企部機換左 LACP
唔小心鬆 LAN 線都唔怕
yes
但係我唔明點解會有 Jumbo Frame
jeng
哩個error只係發生係我用multicraft開ser嘅時侯
[sticker](media:AAQFABPa8sAyAAQHvRCL9U8pvn4NAAIC@telegram)
我啲機全部正常 MTU
lacp係乜東東
trunking
鏈路聚合
唔係
兩條以上細水喉變一條大水喉
但係點解我用cli開就冇問題 但係multicraft就有問題?
雖然我係個 LACP 到有行 VLAN Trunk
咁係咪姐係可以搬返去你屋企🤤🤤
唔係
LB?
放我屋企都唔會快啲
係呀
SSD
同埋 Fault Tolerance
lol
鬆一條 LAN 線唔會斷線
姐係link aggression姐
Link Aggergation
係呀
LACP = Link Aggergation Control Protocol
係業界標準
oic
Cisco 另外有個叫做 PAgP
唔怪得知dServer多數都有兩個lanport
Port Aggergation Grouping Protocol
四個
我依家先知原來中大有course係教ccna
而家嗰啲最少兩個通常有四個
我學校個d全部都係得2個😂
唔係好正常咋咩
吾系囉
我大部分都有四個
太實際
同埋得 CCNA
舊野差不多啦
好多理論野架
r520都舊?
考過 CCNP 嘅表示:
huge c
唔係……
我想玩 SDN
但係唔係好識
不如你CCIE埋先
考試費幾皮野
咁你想點買Server都冇問題😏
nothing la
雖然考到既話就包唔會冇人請
btw why use multicraft
CCNP 玩下 Stack Switch,EtherChannel,BGP,Multi-area OSPF 嗰啲嘢
ccie?
仲有新野 FabricPath
CCIE 接近純理論
TCP 嗰啲開始
因為有位仁兄送咗條license俾我
但係唔係有lab test咩
緊係有
但係ccna都係每三年要續一次...
係……
個 Course 會 update
好搵笨
續一次要幾多錢
just like MCS__
[sticker](media:AAQFABNJ-MAyAATFd2nGNPb3SjEJAAIC@telegram)
maryknoll convent school??
MCs??
[sticker](media:AAQFABMBEMEyAATjWShiwXasSBgDAAIC@telegram)
我都要續
lol
但係冇錢續
幾錢?
其實過左期老細理唔理
我認知 唔係好理
如果有工指明要ccna
考過就當有
[sticker](media:AAQFABMo78AyAARXr9oykSnFt60QAAIC@telegram)
唔平lor
just like MCSE
Windows Server 一出新版就 $$$$$
一齊考 CCNP 😏
雖然cisco 掠水D
CCNA 都未考 sor😢
NP 要熟呢啲野
CCNA 無教 LACP/PAgP,Stack Config 嗰啲
仲有全場最複雜嘅 BGP
agger
ive仔邊到會handle到呢d嘢
當興趣睇
有心咪得
個班嘢都係hea讀有cert就算架啦
ive 讀D野實際過ugc 喎,我覺得
[sticker](media:AAQFABNODMEyAATAsgeVWr6_AwEAAwI@telegram)
係又點
你無degree你都係輸畀人
其實都係理論難的
lol 大不了 part-time degree
Config 其實唔係咁難
唉屌都係唔用multicraft
但係你要有理論 Backup 你個 network design 先做 config 🤔
垃撚圾
仲諗住俾個web panel你地搞
sell it on mc market
no need for me
你係咪用 PufferPanel
bestman阿 gamex xovc佢地要呀嘛
佢哋都唔識linux嘅
PufferPanel 可以賣 Hosted Minecraft
好正
我都想 Extend 條 Hosting 產業鏈
係咪正過multicraft
我幫你搞😏
買一兩部 Dell R420 做 低階 plan
apac Minecraft 不樂覯
再買一兩部 Dell R730 做高階 Plan
512mb plan平過5usd/month就得
agger
🤔
and allow alipay,wechatpay
fat fat
應該得 唔畀 Dedicated IP 既話
我已經有支付寶收錢
仲有信用卡同 Paypal
[photo](media:AgADBQAD_qcxG4KMkVRQNdBcE6KJY7gs1TIABDJjCnIerAqUOvsAAgI@telegram)
hehe
btw host一個十人玩嘅server,一個月流量幾多
rm -rf
very little
avg. play time?
全部都24小時afk呢
Then neglects it
太小流量
Minecraft 主要食突發
因為Map Update 可以好突然
尤其是 Modded Server
每人玩8個鐘呢
瘋狂跑圖
[sticker](media:AAQFABMo78AyAARXr9oykSnFt60QAAIC@telegram)
我之前寫過瘋狂跑圖 Bot
[photo](media:AgADBQAD_6cxG4KMkVQwJwMuPI-wzAMu1TIABLMqyWUCmuZIeP0AAgI@telegram)
CraftBukkit 好快會死
周圍飛da best
食 RAM 又食 IO
開三十個 user 四方八面 直線移動
^^^?
[photo](media:AgADBQAD_6cxG4KMkVQwJwMuPI-wzAMu1TIABLMqyWUCmuZIeP0AAgI@telegram)
php 7.1.0點裝
我就咁打apt install php
唔得架?
apt install php7.0-common
冇記錯既話
佢而家要7.1.0
我果個係7.0
@licson 睇message啊😂
可能一個月 500GB 流量掛
唔肯定
咁linode plan都夠
我個ser都用唔晒
HK Minecraft Hosting
應該可以做
睇下我用我個網做定係拉多條 HKT
或者可以跟線路種類加錢 😛
你覺得我個網唔得咩 🙄
拉多一條費事被人DDoS你d正常客
你知香港小學雞何其多
話時話 pufferpanel點開?
佢個web panel條path係咩
連線侵略🤔
好似又係
我自己個網做 Anti-DDoS 有啲貴
@licson 知唔知
我真係唔知
定係我install嘅時侯set錯野
port 80 架喎
佢www個path冇puferpanel任何野
係咪要reinstall
[photo](media:AgADBQAEqDEbgoyRVMvSCEcx6dejhEXWMgAE1maq7OQk8Flz9QACAg@telegram)
我係咪打錯咗....
我個MySQL又有pufferpanel d嘢
姐係點
@licson nginx同Apache有咩訓IT?
apt list grep php
應該有7.1
7.0+35ubuntu6.1
好有分別
佢好似叫我用nginx
但係我用左Apache
點會
我都唔知
你打錯咋
[photo](media:AgADBQADAqgxG4KMkVRGnbzIAn3zJKW50zIABBsq2eEPGUCeLKgDAAEC@telegram)
[photo](media:AgADBQADA6gxG4KMkVQn584Ygt7iPJSv0zIABPoqvwABilBLBhatAwABAg@telegram)
佢係 Xenial
grep都唔識用....
我打唔到pipe
我真係唔識sor🤦🏻‍♂
apt list | grep php
全部7.0
乜點解仲有人用apache
你咩版ubuntu?
16.04
我用緊……
mod_php 的確有比較快
已經轉晒nginx好耐🤔
我個 licson.net 就係 Apache 開 🤔
係咪用Apache都要得罪你
Inch
自己google 7.2既repo
不過apache好似反應慢過nginx啲啲
同埋nginx慳RAM🙈
我覺得要加句群規係
唔畀串人
LAMP
LNMP
you download install file from php site la
wget
if apt-get no php 7.1
not with nginx + php-fpm
Using🤔
我知點樣可以用盡個server😂
用dynmap
挖礦
modded
仲有orebfuscator
lol
你都買唔夠核
rendering
你淨係同我買左四個核 🤔
yes
not enough?
你覺得夠咪得
在你角度你覺得最top嘅plan都唔夠啦係咪先😏
我無講野喎
你明既
[photo](media:AgADBQADFqgxG4KMkVTHLf2z80RbP1y70zIABNTra9dwxMCpI68DAAEC@telegram)
[photo](media:AgADBQADF6gxG4KMkVR4cecqdWWfBoq80zIABI9dlpbYVofVua4DAAEC@telegram)
想問下點解我個router唔俾連去server
[sticker](media:AAQFABO-4csyAATDTYwTkXZ6VNg2AAIC@telegram)
where is the network diagram
你條線種類有冇用錯
[photo](media:AgADBQADGKgxG4KMkVQyTvHib8TepiGw0zIABJlrc8jKKIsHvrADAAEC@telegram)
all
你用晒啲 GE 頭
有關係架咩?
。。
緊係插唔到
packet tracer有無方法export個圖出黎?
定只可以cap圖
[sticker](media:AAQFABMoldMyAAQaj4ySx3iea1Q2AAIC@telegram)
人地唔係畫圖工具
要畫圖用 draw.io
[photo](media:AgADBQADGagxG4KMkVSiaj7QuzbQpH-z0zIABAaEC6o3y6zKVbIDAAEC@telegram)
呢邊係di個network design
右邊得個lwl router同isp連住
有無解決方法可以俾上面個router連番server
換 Router / 加 module
然後你中間個堆 Serial……
..
想講而家冇人用 Serial
唔識選packet tracer啲router
得 1.54Mbps
[sticker](media:AAQFABO-4csyAATDTYwTkXZ6VNg2AAIC@telegram)
比鬼用
x乜乜乜乜
唔記得哂
但我份功課係要咁
ive 教
ive仲有唔少機有serial module
嗰啲 舊野嘛
yes ar diu
TN?
新機配嗰啲 Serial module 全部都可以 Gbps 速率
清衣?
然後食光纖
嗰啲其實應該叫 SONET module
You are the network administrator of DILWL Institute. It is a post-secondary institution which offers many higher diploma and associated degree courses for youth students in Hong Kong. The institute is now preparing to reconstruct the campus computer network. You are now required to setup the whole system including the network infrastructure. The details of the configuration are as follows:
1. The network is segmented into zones and VLAN technology should be implemented.
2. The servers connecting to the internet are locating in the DMZ.
3. The servers should provide at least the following services:
FTP, DNS, HTTP, DHCP, Proxy, Email, Directory Services and Network File Services.
4. Server Virtualization solution should be implemented.
5. Extra marks will be given to additional functions and services in your system to enhance the
stability, scalability and security of the network.
6. Hardware and software are not limited in conditioned that they are illegal to use in the lab.
You need to:
1. Design a campus network for the above situation.
2. Select suitable network devices for the above designed network.
3. Implement your system using suitable software and hardware.
LWL
LWL 好遠
去過一次
[photo](media:AgADBQADGqgxG4KMkVRQtVWFs5reyeCt0zIABPbWioUjzua44aoDAAEC@telegram)
然後俾左張咁既example
就叫我地開工
[sticker](media:AAQFABOU6MsyAASZu8wjuNQ-Oz89AAIC@telegram)
我可以做個版比你睇
不過我返緊屋企
無言感激
[sticker](media:AAQBABP8udYvAATLUxO8Buo8tOQNAAIC@telegram)
[photo](media:AgADBQADG6gxG4KMkVRYWL0hqcPe8uEn1TIABPF9m_JLL-D00AIBAAEC@telegram)
我平時掂開嗰啲 networking 唔係呢啲野 🙄
fuck cisco
Mind your words!
我淨係識小小switch/router command
I just bought a Cisco switch
完全唔識design network
cisco 好過f5
f5?
[photo](media:AgADBQADHKgxG4KMkVTG8JO0vYCIEJCr0zIABDPGzGZJCFdAtbADAAEC@telegram)
未聽過?
.............
競然。。
[photo](media:AgADBQADHagxG4KMkVSNm8X4Bibv5wcs1TIABEKSvcY76EZB9PoAAgI@telegram)
可能我未用過垃圾 Equipment
用開 Cisco / Juniper / Netgear / Arista
你竟然未用過sophos
又唔一定要玩晒咁多間啲野 🙄
我連 pfsense 都未玩
上erlang咁好玩
[photo](media:AgADBQADIagxG4KMkVRC1Ot5duNlYQABPdYyAARmu9azG9Be3IryAAIC@telegram)
咁樣OK??
好早就係 容錯性大
DILWL 係一座定兩座野
2座連埋
OK
LWL
整緊
LWL

B C

A D
大概係咁
7樓就通哂
你用2960 switch?
yes
唔識選
平時miss用開2960
router呢?
[photo](media:AgADBQADMKgxG4KMkVQ71S2qCBwQCccs1TIABEbU7ZyJB0qBP_4AAgI@telegram)
1941
要啲時間 複雜性有啲高
same
[sticker](media:AAQBABO-INspAARWnC6zgZrBSEYoAAIC@telegram)
中間嗰兩個喇叭咩嚟
未用過
Layer 3 Switch
個架構 Scalable 架
加多啲 L2
tag 返 VLAN 同埋做 Trunk 就得
Ruijie, first time know
@fvymok 會唔會複雜得滯 🤔
..
係BGP啊
不如你幫我執我嗰個
太高級我好難寫個report
[sticker](media:AAQFABMK6r8yAATg2gPwKQNcxQYlAAIC@telegram)
我就係覺得你果個要打掉重練 😛
咁大獲
[sticker](media:AAQFABOWjtAyAARB6iiC_P1vlv0mAAIC@telegram)
@fvymok 唔駛整wifi?
隨時加都得喎呢啲野
好易姐
最主要係個架構
CLS上過一堂就叫人design
我果邊都諗緊
[sticker](media:AAQBABO-INspAARWnC6zgZrBSEYoAAIC@telegram)
啱啱打通晒左邊的 OSPF
..
要右邊整返差唔多架構 🤔
不過冇特定要求
[sticker](media:AAQFABO-4csyAATDTYwTkXZ6VNg2AAIC@telegram)
yes
唔夠我咁清晰同埋 Scalable
其實邊度出錯
[sticker](media:AAQFABOE9csyAATp1t8G8Yl80RgpAAIC@telegram)
其實應該成個要係有階層
好似我咁有 Access Switch,Core Switch,Router
同埋用適當嘅 Protocol 做 redundancy
Access Switch 我做左 EtherChannel
Core Switch 嗰度做左 OSPF
唔介意既幫我望望點寫
[sticker](media:AAQFABMK6r8yAATg2gPwKQNcxQYlAAIC@telegram)
[sticker](media:AAQFABO0wb8yAAWBNToSi32s0hwAAgI@telegram)
不如我幫你做晒我收你五舊水
同埋睇下佢要求有無咁高級
[sticker](media:AAQFABO-4csyAATDTYwTkXZ6VNg2AAIC@telegram)
咁少
學生嚟渣
你讀緊CDC?
yes
IVE仔都可以好ruch
不過$500差唔多啦
我係窮既ive仔
[sticker](media:AAQBABO-INspAARWnC6zgZrBSEYoAAIC@telegram)
好似要用真機起server
[photo](media:AgADBQADGqgxG4KMkVRQtVWFs5reyeCt0zIABPbWioUjzua44aoDAAEC@telegram)
但明明佢個教學係咁
佢話有 redundancy 加分
點解同你嗰個咁複雜
你要唔要高分的 😛
[sticker](media:AAQFABO-4csyAATDTYwTkXZ6VNg2AAIC@telegram)
教學睇下就算啦
[sticker](media:AAQFABMRzssyAASI6VFTC4nJP7k9AAIC@telegram)
[photo](media:AgADBQADSagxG4KMkVRj-0sKvydam-Uq1TIABXnamcy7k_vTAgEAAQI@telegram)
Cisco 7604
[photo](media:AgADBQADAagxGws-OVdhJ2BcUmRsxXpA1jIABA3cc8CKE1LeCy8AAgI@telegram)
Router porn
..
同 1941 係咪好唔同
我無咩點見過啲switch/router
[sticker](media:AAQFABMK6r8yAATg2gPwKQNcxQYlAAIC@telegram)
幾時可以光籤入desktop呢
10g modem
[photo](media:AgADBQADSqgxG4KMkVSejV_lpn-X2zO70zIABNBG5Ud-hLyKMLQDAAEC@telegram)
ASR 1001-x
nintendo嗰部switch我就熟啲
你估下呢部野幾錢?
4,5千?
唔只
呢部野身價 8000 美金,一手野
..
其實點解咁貴
因為佢係 Cisco(
佢處理能力好高架
處理d咩?
Packets
您可以坐言起行,同我買個 10G Port
我屋企依家部 Switch 都係 Cisco
終於可以將 Switch 當 router 😛
packet tracer都冇呢樣野嘅存在
你覺得我地呢d小朋友會知咩🤷‍♂
可以自製架嘛 😆
Packet Tracer 可以自製 Router 款式,行返 IOS
屋企都要用switch?
我屋企淨係得個router..
冇te port
bte你呢部係咪要全部行光纖
呢部係吖
不過你配 SFP 轉 RJ45
都可以用雙絞線
why not
家用router通常得一開四
Modem>switch>router or
Modem>router>switch?
睇你要做乜嘢
下者
你要 HKT 多攞 IP
咁你咪要前者
我成日諗如果modem唔插router直駁switch會點
然後switch駁埋其他oc
[sticker](media:AAQBABPwnu8vAATihqa-jpdUMzQwAAIC@telegram)
@fvymok 搞掂
OSPF domain即係點
btw, 啲電腦ping唔ping到
[sticker](media:AAQFABMK6r8yAATg2gPwKQNcxQYlAAIC@telegram)
緊係得
cls
唔係點解搞咁耐
可唔可以輕輕講下咩係ospf
🤔
OSPF = Open Shortest Path First
係用來交換路由嘅
即係say hello packet?
OSPF 會透過同 Router 溝通係每部 router 裏面建立一個完整網路圖
DI係分開左4棟buildings
所以仲有 Failover
係未都無影響
你個 Core Switch 都要搵一間房擺
其他樓嗰啲咪照拉線去 Core Switch 到
或者整多幾部 Core Switch
一座一部
都得
上面OSPF domain 2連住2邊router作用係?
兩座野要互連架嘛
唔係啲 Server 有啲係 DI 有啲係 LWL
無咗佢咁樣 DI 想連 LWL 個 server 咪唔得囉
咁點解佢地啲server要放係staff個邊?
唔俾學生入?
其實都入到
只不過唔同 subnet 咁解
即係個server放邊都無關係?
不過識玩緊係用呢部
一次過 KO 哂所有學校 LAN 頭需求
[photo](media:AgADBQADa6gxG4KMkVQ23j1fDVC52jev0zIABJ_50SUH882terMDAAEC@telegram)
。。
或者呢部
KO * 2
[photo](media:AgADBQADbKgxG4KMkVTZOwafXNAzMIWt0zIABN6swiT9jtuiFrQDAAEC@telegram)
跟住係上面做返 VLAN
一部機已經有齊哂 redundancy
CPU Redundancy / Power Redundancy
我懷疑其實你哋啲老師知唔知道呢啲機
想問下點解有啲要2條線連住
redundancy
[photo](media:AgADBQADbagxG4KMkVRGMELT9FQohrA-1jIABHuB99fWfdjom_cAAgI@telegram)
想象下有人唔小心踢斷咗一條
光纖好幼架渣
即係1條用黎做back up?
[photo](media:AgADBQADbqgxG4KMkVTVZzi_zfdlpiu50zIABHa4y6kmx7ZNMKwDAAEC@telegram)
呢啲即係點?
都係 OSPF
2部switch連住?
係呀
但係中間係 Layer 3
就咁上面router連1部switch再分開連下面2個switch唔得咩?
唔夠port定技術性問題?
Scalability 問題
你唔想一部 Switch 唔小心熄咗機搞到兩邊都上唔到網
即係驚一部死左火?
同埋宜家其實係可以係咁加 Switch
咁如果左邊個switch壞左
得番右邊
staff都仲上到網?
唔係……
係宜家咁樣駁 你下層可以好容易再加 Switch,同埋上層壞一部,都唔會全世界上唔到網
OK
layer 3 switch有咩功能係L2 switch無嘅?
Layer 3 Switch 顧名思義就係有路由功能
所以係多好多port嘅router?
但係同 router 比都係少啲功能
例如?
例如 Layer 3 Switch 無咁多 RAM
做 BGP 嘅話載唔到成個 Internet 嘅 Routing Table
細規模嘅話就無分別啦
Hi
..
其實都係我
🤔
我依家呢個telegram ac就快delete
所以加定新ac