Unsolved

This post is more than 5 years old

8 Posts

840

July 5th, 2019 21:00

Vlan unable to get DHCP

So work gave me a n3048p to take home so I can build a test environment. 

Oh for the life of me cannot I not get this **bleep** thing configured, lol. I've even went as far as to mimic our other switches and still cannot get vlan traffic to pass.

What I'm trying to accomplish:

all servers, including DHCP live on vlan 20

Workstations are vlan 23

Guest WiFi is vlan 26

Secured WiFi is vlan 27

IP Cameras vlan 40

DHCP has the following scopes (the 2nd octet correlates with the vlan)

172.20.99.0/24

172.23.99.0/24

(172.26.99.0/24 is being hosted off of my router to isolate traffic)

172.27.99.0/24

172.40.99.0/24

No matter which port I plug into, i get an IP from the 172.20 subnet.
here is my config:

!Current Configuration:
!Software Capability "Stack Limit = 8, VLAN Limit = 1024"
!Image File "N3000AdvLitev6.5.2.5"
!System Description "Dell EMC Networking N3048P, 6.5.2.5, Linux 3.6.5-e3cd5a07, Not Available"
!System Software Version 6.5.2.5
!
configure
vlan 20,23,26-27,40
exit
vlan 20
name "Routing-Servers"
exit
vlan 23
name "Workstations"
exit
vlan 26
name "Wifi-Guests"
exit
vlan 27
name "Secure-WiFi"
exit
vlan 40
name "IP-Cameras"
exit
hostname "****-N3048P-MDF"
slot 1/0 5    ! Dell EMC Networking N3048P
clock summer-time recurring USA zone "CST"
stack
member 1 5    ! N3048P
exit
ip domain-name "****.com"
no logging console
logging cli-command
logging web-session
no logging file
no ip redirects
ip routing
ip helper-address 172.20.99.22 dhcp
interface vlan 20
ip address 172.20.99.245 255.255.255.0
ip netdirbcast
no ip unreachables
no ip redirects
exit
interface vlan 23
ip address 172.23.99.1 255.255.255.0
ip netdirbcast
no ip unreachables
no ip redirects
exit
interface vlan 26
exit
interface vlan 27
ip address 172.27.99.1 255.255.255.0
ip netdirbcast
no ip unreachables
no ip redirects
exit
interface vlan 40
ip address 172.40.99.1 255.255.255.0
ip netdirbcast
no ip unreachables
no ip redirects
exit
spanning-tree priority 0
!
interface Gi1/0/1
description "EdgeRouterX"
switchport access vlan 20
exit
!
interface Gi1/0/2
description "Servers"
switchport mode general
switchport general allowed vlan add 20
exit
!
interface Gi1/0/3
description "Servers"
switchport mode general
switchport general allowed vlan add 20
exit
!
interface Gi1/0/4
description "Servers"
switchport mode general
switchport general allowed vlan add 20
exit
!
interface Gi1/0/5
description "Servers"
switchport mode general
switchport general allowed vlan add 20
exit
!
interface Gi1/0/6
description "Servers"
switchport mode general
switchport general allowed vlan add 20
exit
!
interface Gi1/0/7
description "Servers"
switchport mode general
switchport general allowed vlan add 20
exit
!
interface Gi1/0/8
description "Servers"
switchport mode general
switchport general allowed vlan add 20
exit
!
interface Gi1/0/9
description "Servers"
switchport mode general
switchport general allowed vlan add 20
exit
!
interface Gi1/0/10
description "Servers"
switchport mode general
switchport general allowed vlan add 20
exit
interface Gi1/0/11
description "Servers"
switchport mode general
switchport general allowed vlan add 20
exit
!
interface Gi1/0/12
description "Servers"
switchport mode general
switchport general allowed vlan add 20
exit
!
interface Gi1/0/13
description "Workstations"
switchport mode general
switchport access vlan 23
exit
!
interface Gi1/0/14
description "Workstations"
switchport mode general
switchport access vlan 23
exit
!
interface Gi1/0/15
description "Workstations"
switchport mode general
switchport access vlan 23
exit
!
interface Gi1/0/16
description "Workstations"
switchport mode general
switchport access vlan 23
exit
!
interface Gi1/0/17
description "Workstations"
switchport mode general
switchport access vlan 23
exit
interface Gi1/0/18
description "Workstations"
switchport mode general
switchport access vlan 23
exit
!
interface Gi1/0/19
description "Workstations"
switchport mode general
switchport access vlan 23
exit
!
interface Gi1/0/20
description "Workstations"
switchport mode general
switchport access vlan 23
exit
!
interface Gi1/0/21
description "Workstations"
switchport mode general
switchport access vlan 23
exit
!
interface Gi1/0/22
description "Workstations"
switchport mode general
switchport access vlan 23
exit
!
interface Gi1/0/23
description "Workstations"
switchport mode general
switchport access vlan 23
exit
!
interface Gi1/0/24
description "Workstations"
switchport mode general
switchport access vlan 23
exit
interface Gi1/0/25
description "Wireless Access"
switchport mode general
switchport general pvid 26
switchport general allowed vlan add 27
exit
!
interface Gi1/0/26
description "Wireless Access"
switchport mode general
switchport general pvid 26
switchport general allowed vlan add 27
exit
!
interface Gi1/0/27
description "Wireless Access"
switchport mode general
switchport general pvid 26
switchport general allowed vlan add 27
exit
interface Gi1/0/28
description "Wireless Access"
switchport mode general
switchport general pvid 26
switchport general allowed vlan add 27
exit
!
interface Gi1/0/29
description "Wireless Access"
switchport mode general
switchport general pvid 26
switchport general allowed vlan add 27
exit
!
interface Gi1/0/30
description "Wireless Access"
switchport mode general
switchport general pvid 26
switchport general allowed vlan add 27
exit
interface Gi1/0/31
description "Wireless Access"
switchport mode general
switchport general pvid 26
switchport general allowed vlan add 27
exit
!
interface Gi1/0/32
description "Wireless Access"
switchport mode general
switchport general pvid 26
switchport general allowed vlan add 27
exit
!
interface Gi1/0/33
description "Wireless Access"
switchport mode general
switchport general pvid 26
switchport general allowed vlan add 27
exit
interface Gi1/0/34
description "Wireless Access"
switchport mode general
switchport general pvid 26
switchport general allowed vlan add 27
exit
!
interface Gi1/0/35
description "Wireless Access"
switchport mode general
switchport general pvid 26
switchport general allowed vlan add 27
exit
!
interface Gi1/0/36
description "Wireless Access"
switchport mode general
switchport general pvid 26
switchport general allowed vlan add 27
exit
interface Gi1/0/37
description "IP-Camera"
switchport mode general
switchport general allowed vlan add 40
exit
!
interface Gi1/0/38
description "IP-Camera"
switchport mode general
switchport general allowed vlan add 40
exit
!
interface Gi1/0/39
description "IP-Camera"
switchport mode general
switchport general allowed vlan add 40
exit
!
interface Gi1/0/40
description "IP-Camera"
switchport mode general
switchport general allowed vlan add 40
exit
!
interface Gi1/0/41
description "IP-Camera"
switchport mode general
switchport general allowed vlan add 40
exit
!
interface Gi1/0/42
description "IP-Camera"
switchport mode general
switchport general allowed vlan add 40
exit
!
interface Gi1/0/43
description "IP-Camera"
switchport mode general
switchport general allowed vlan add 40
exit
interface Gi1/0/44
description "IP-Camera"
switchport mode general
switchport general allowed vlan add 40
exit
!
interface Gi1/0/45
description "IP-Camera"
switchport mode general
switchport general allowed vlan add 40
exit
!
interface Gi1/0/46
description "IP-Camera"
switchport mode general
switchport general allowed vlan add 40
exit
!
interface Gi1/0/47
description "IP-Camera"
switchport mode general
switchport general allowed vlan add 40
exit
!
interface Gi1/0/48
description "IP-Camera"
switchport mode general
switchport general allowed vlan add 40
exit
snmp-server engineid local 800002a203f8b1567d7493
eula-consent support-assist reject
eula-consent hiveagent reject
exit

For troubleshooting purposes, I am placing my ESXi host on gi1/0/2 and my test workstation on gi1/0/13

In current state, no DHCP is given to gi1/0/13

if I change it to switchport mode general, I get a 172.20.99.x IP. 

 

Help, please. 4 days at this and gained no real ground.

10 Posts

July 8th, 2019 05:00

I'm going to guess that vlan 26 is likely partially working.  You need to set PVID on each general port correctly (not just vlan).  Additionally, you'll probably need to add Tagged vlan's to the DHCP server's port (likely in General Mode).

8 Posts

July 8th, 2019 17:00

I have not plugged anything into Eth3 (where vlan 26 is on the gateway)

I will try to implement what you said on the other ports and give it a shot. Thank you for the tips.

 

Also, I understand this is more of another vendor specific question but the gateway is an EdgeRouterX, should pvid's be enabled on the port of the EdgeRouterX that will be used to speak to the switch?

8 Posts

July 10th, 2019 17:00

So there were various issues to fix with my switch and EdgeRouterX. More than I was willing to take on so work just gave me a NAS 220 and called it a day, lol. 

 

No technical solution found.

0 events found

No Events found!

Top