The Network Guys
Region: GB
Tuesday 10 March 2026 16:49:07 GMT
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Roman ✪ :
Switch> enable Switch# configure terminal Switch(config)# interface gigabitethernet 0/1 Switch(config-if)# switchport trunk allowed vlan (add) 20 Switch(config-if)# end Switch# show interfaces trunk
2026-03-11 01:45:10
712
Eloy :
im a junior, is the magic word 'please'?
2026-03-10 17:58:00
774
NetGuide :
“Switch port trunk allowed vlan add” 😂 it happened to me and all vlan got deleted in trunk and replace with 1 vlan😂😂
2026-03-11 00:38:15
364
Rasheed..._ :
the other day I almost locked myself out of my system while configuring the firewall.
2026-06-05 02:46:58
7
X :
Never had this issue with UniFi ✅
2026-03-11 00:18:07
95
Doppler :
Is it allowed vlan 20 or allowed add 20?im so confused on this one
2026-06-02 03:04:02
1
ellis :
switchport trunk allowed vlan…
2026-03-10 17:25:17
234
𝔠𝔥𝔞𝔯𝔩𝔦𝔢 :
i don't understand how people can do networking all day, but i sure appreciate them 😭
2026-03-10 18:03:35
51
T.Smoke275 :
yeah, we know that Cisco cli has some dumb traps
2026-03-10 20:39:44
47
Rafa ❌ :
Not vlans but I spent close to three days troubleshooting two switches not talking to each other, forgot this obscure command: service unsupported-transceiver
2026-03-11 20:30:39
19
Pencilus :
If you aren't backing up config before changes I have no pitty for you.
2026-03-10 22:23:18
19
Cápa :
vlan filtering?
2026-03-10 19:42:15
0
Ion Bytes :
Once I deleted an access list without removing it from the interface first, long story short an oil company lost connectivity to all remote sites in the jungle region of my country.
2026-05-03 13:07:41
8
Captain Close-call :
i fix this my always just re entering every vlan i want on that port in 1 command. works every time. if it has 20,30,40 and i want to add 50 switchport trunk allowed vlan 20,30,40,50 🤣
2026-03-11 02:34:38
6
Gabs :
😂😂 It happens at least one in your life… thats the way you learn the importance of the “add” hahaha
2026-03-10 18:54:33
9
Manveer :
No shutdown
2026-04-30 17:15:10
6
EagleRelic :
juniper doesnt have this problem
2026-03-11 03:00:02
12
DatacenterDude :
Hopefully you remembered “Reload in 10” before doing it
2026-03-11 20:22:31
10
Tiktoktim :
ADD
2026-03-10 22:05:30
6
Test :
YYEEEY! Network memes on Tiktok!
2026-05-31 16:40:35
1
JonasP :
no shutdown 😭
2026-05-12 06:01:38
2
No.1 :
just buy juniper or arista
2026-06-03 19:19:08
1
🐋Starbuck⚓️ :
I started network and tiktok suddenly shows up these, how come??
2026-04-18 12:55:56
4
Drun :
and you did it on the in side of a remote router in another state/country
2026-03-20 01:26:25
4
m.vankog+tiktok :
OK, apparently it is "add". But why is it bad? Can't you just arrow-up to the last command and add it?
2026-03-10 19:48:07
1
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