11-06-2018 04:21 AM - edited 03-03-2019 08:55 AM
I'm having trouble with configuring a Cisco WS-C3560V2-24PS-S. Traffic is being tagged with an unexpected VLAN id.
I have the following VLAN config on the Switch:
interface Vlan1 no ip address shutdown ! interface Vlan110 ip address 192.168.11.254 255.255.255.0 ip helper-address 192.168.1.25 ! interface Vlan111 ip address 10.0.1.254 255.255.255.0 ip access-group 100 in ip helper-address 192.168.1.25 ! interface Vlan510 description Data_Subnet ip address 192.168.1.254 255.255.255.0 ! interface Vlan511 description Voice_subnet ip address 172.17.3.254 255.255.255.0
VLAN 111 has an access list, as it is used for a Guest Wifi network:
access-list 100 remark GAST-WIFI access-list 100 permit ip any host 192.168.1.252 <---(Meraki MX84) access-list 100 permit udp any any eq bootpc access-list 100 permit udp any any eq bootps access-list 100 deny ip any 192.168.0.0 0.0.255.255 access-list 100 deny ip any 172.0.0.0 0.240.255.255 access-list 100 permit ip any any
I have a UbiQuiti AP attached to port 23 on the switch. It sends out 2 networks in 2 different VLAN's:
- Corporate Wifi (VLAN 110)
- Guest Wifi (VLAN 111)
Clients can connect to the Guest Wifi, and get an IP address. However they do not have internet access, in the logging of our Meraki I see that the traffic is getting taged with VLAN 510:
|
Client | Event type | Details | ||
---|---|---|---|---|---|
|
|||||
Nov 5 16:48:14 | 10.0.1.129 | Source IP and/or VLAN mismatch | source_client_ip: 10.0.1.129, source_client_mac: E8:40:40:05:15:41, source_client_assigned_vlan: 510 more » |
The switchport has the following config:
interface FastEthernet0/23 description WIFI_ZENDERS_UBI switchport access vlan 110 switchport trunk encapsulation dot1q switchport mode trunk switchport nonegotiate spanning-tree portfast
Any idea why the traffic is getting tagged with 510 ?
11-08-2018 04:30 AM
Hello
Is vlan 510 residing on the MX?
Does your MX lan port allow all vlans?
11-08-2018 06:08 AM
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