Questions tagged [trunk]
A trunk is a connection between switches where multiple VLAN's pass.
99
questions
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votes
1answer
50 views
Can't quite figure Linux VLANs out
I've spent the better part of 3 days trying to get this simple example working, I can't really find any cohesive information relating to my problem, I guess people don't turn Linux hosts into Switches ...
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0answers
16 views
VLAN trunking on Juniper EX distribution / access switches
Let 3 switches : Faculty, Physics and Chemistry. Port 0 of Faculty connects to port 0 of Physics and port 1 of Faculty connects to port 0 of Chemistry. In this example, Faculty is the distribution ...
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0answers
10 views
Create a port and attaching it to an existing Trunk port using HOT template Openstack
I need to create a port in HOT template and attaching it to an existing Trunk port using the same hot template.
any help how to refer to the pre-created trunk port in the hot template and attach the ...
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0answers
205 views
VMware nested ESXi + pfSense + VLAN trunk lab
I got a lab issue. The environment is:
A nested ESXi env
3 x ESXi 6.7 U2 VMs within the 1st level ESXi
One VCSA 6.7 U2 VM within the 1st level ESXi
A pfSense 2.4.5-p1 VM within the 1st level ESXi
2 x ...
0
votes
0answers
43 views
VLAN trunking on Linux Bridge
Local Lab Design
This is the network diagram I am trying to implement. I have 3 VLANs whose description is given in the image and I am using Proxmox to create and configure virtual machines. When I ...
1
vote
1answer
263 views
Does a trunk port not half the bandwidth the way connecting an access port would?
If you connect a trunk port instead of an access port from your managed switch; does the bandwidth not get cut in half when the vlan is accessed on the managed switch's access port for that vlan?
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1answer
821 views
LACP vs HP Trunk
Question on the performance and function of LACP vs HP "Trunk".
Example, I have two HP 2910al-48G switches connected via two runs of CAT6 cable. Is there any difference in performance between setting ...
-3
votes
1answer
368 views
D-Link DES-1210/28P VLAN Configuration [closed]
Hi i have the below requirement to be configured on DES-1210-28P
Create 4 VLANS
VLAN 296
VLAN 2910
VLAN 101
VLAN 102
Configure VLANS
Port 24 Trunk-Port to allow VLAN 296 & 2910
Port 23 Trunk-...
0
votes
1answer
2k views
Setting up VLAN: pfSense and UniFi Gear (150w PoE switches, EdgeSwitch 16XG, UniFi Controller, 13 UniFi APs)
I'm have a tremendously difficult time setting up something that seems like it should be easy: VLANS with a pfSense gateway and a bunch of Ubiquiti UniFi gear. The frustrating thing is I've set this ...
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vote
0answers
71 views
Forwarding mDNS packets from an on-prem network to cloud server and back
Problem Statement :
We have an application running on an on-prem Linux server configured with a trunk port and its working is tightly associated to multiple VLANs traffic and certain device IPs ...
1
vote
1answer
439 views
Trunk Group in Aruba Switches
Please help to clarify a doubt I have.
I need to configure a Aruba JL357A 2540-48G-PoE+-4SFP+ Switch that will be connected with 4 other switches using the SFP ports. So each port will be set to ...
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vote
1answer
234 views
Edge-Core selective QinQ and tagged vlans
I'm trying to pack some vlans with selective QinQ. I need to inject VID 19,18 to VID 15.
#Port facing SP
interface ethernet 1/18
switchport allowed vlan add 15 tagged
switchport dot1q-tunnel mode ...
0
votes
1answer
2k views
Configuring Data and Voice VLAN Cisco SG300
I have a Cisco SG300 managed switch I am attempting to configure to handle two VLANs one for data (VLAN1) and another for voice (VLAN20).
Ports 1 and 52 are configured to trunk to the router/...
0
votes
1answer
792 views
Why do I need to configure a Trunk port?
I am relatively new to networking; I love to learn, but like to firmly grasp a concept before I move on. This being said, I researched what a trunk port is and I found this definition:
[It ...
0
votes
1answer
47 views
How to configure second wireless router via VLAN trunk? [closed]
I am trying to figure how to configure the second wireless router, but I got stuck while trying to get the following configuration:
For all VLANs (0-3), the primary router is the DHCP server for IPv4 ...
2
votes
1answer
4k views
configure trunk interface in linux centos7
I have connected 2 trunk interface to server(centos 7 server) nic port for setup vlan tagging.
And have enabled 8021q module in server.
Configure two physical interfaces as bonding as below
...
1
vote
2answers
525 views
Combine two ports into one
I have a Cable Modem which an approx. 1200 Mbit download speed connection to the internet. Unfortunately the modem splits the download into across ethernet ports - i.e. 600 MBit each.
The Cable Model ...
1
vote
1answer
931 views
Trunk mode with HP Switches
I am facing a problem within my network.
The scenario is this.
I have two HP 2920-24G Switch (J9726A). They are connected with each other and also both are connected to a HP V1910-24G Switch (JE006A) ...
0
votes
1answer
50 views
Is Level One's Trunking feature like LAG/Etherchannel or is it used for VLANs?
I have a couple of Level One GSW-2476 switches. They allow setting a port's membership in one of eight trunks. Up until now, I thought of trunking as being like LAG groups, i.e. load balancing/...
0
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2answers
3k views
ESXi Trunk Load-Balancing with two Switches
My ESXi hosts are connected to two switches as described in figure 1.
When i configure the Load-Balancing method of the trunks to "IP-Hash" the virtual hosts are flapping in between the portchannel-...
0
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1answer
107 views
Vlan Trunk between SonicWall Soho Wireless N and Allied Telesis Switch
Hi I have the same problem I have SonicWall Soho Wireless N router, I made 3 Vlans ont the interface X0, I Created dynamic DHCP for each Vlan;
I have Allied Telesis Switch where I create the same 3 ...
0
votes
1answer
7k views
SIP registration timed out
I am facing trouble in registering asterisk to sip trunk. When i do >sip show registry, it shows SIP request is send but never gets response back. I cannot even ping sip.flowroute.com. My firewall is ...
1
vote
1answer
1k views
Is it possible to trunk ESXi 6.5 with HP 1820-48G?
I am trying to setup trunk between those two (ESXi 6.5 with HP 1820-48G) and nothing seems to work.
I have read vmware kb article (can not insert link) and no luck.
These are my setup options, brute ...
2
votes
0answers
381 views
Hyper-V VLANS working, but VLAN trunk does not. Native VLAN works.. WEIRD,
Trying to get VLAN & Trunking to work in Hyper-V.
I have two VM's on the same Network. SCVMM and Host1. Host1 should be a Trunk for VLAN 7-12 and Native VLAN 10. I then put SCVMM on VLAN7 via the ...
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0answers
89 views
Setting up an Inter VLAN for new building
Have added a building to our existing motel business setup and looking to utilise a fibre trunk to share a single internet connection between an open guest network (LAN and WiFi to guest rooms) and ...
4
votes
1answer
802 views
how to make Windows server 2012R2 NIC connect to trunk,but with a VLAN ID
Windows Server 2012R2 ,with hyper-v.
for hyper-v 's guest os connecting to multi vlan, host 's NIC connect to trunk port on switch hub.
but I want set host os with VLAN ID(VLAN 10) ,for with a VLAN 10 ...
0
votes
1answer
96 views
Lync 2013 SIP Trunk with credentials?
We have a Lync 2013 installation and are currently in the process of testing SIP functionality. Our current SIP trunk requires a username and password to authenticate. I can't find an awful lot of ...
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0answers
253 views
VLANs with mixed MTUs trunked over a LAG
I'm contemplating enabling Jumbo frames for a specific network/VLAN (a dedicated storage network). Ports are spread across two switches, linked together using a LAG, which is configured to carry all ...
0
votes
1answer
1k views
Cisco 3750G: Tagging and untagging traffic on a port
I have the following setup:
[phone]-~-~-~-(port-10)[Cisco 3750](port-24=trunk)----[servers]
I want the phone to talk only on vlan (say 1940), where-as Cisco switch to untag/tag its traffic, as goes ...
1
vote
1answer
695 views
Manage Windows Server 2012 and trunk the Hyper-V VM (same physical NIC)
I'm trying to use Hyper-V to deploy a pfSENSE box inside of it.
But, the scenario is:
3 VLANs
VID: 1000
VID: 2000
VID: 3000
On a physical switch port, I've tagged the Server physical port with ...
0
votes
1answer
808 views
Can not ping from specific vlan tagging interface
On my box I have following interfaces(vlan tagging):
eth2.556: 172.16.1.17
eth2.201: 192.168.208.143
All default route via 172.16.1.1
I can ping all other IP using 192.168.208.x, but can not ping ...
0
votes
1answer
410 views
VMWARE: How to trunk 4 x 1Gbit Ports for a Virtual Machine Port Group
Yesterday i asked this Question:
VMware NIC Teaming - How to gain more than 1Gbit/s copy speed between two VMs?
I had a missunderstanding about the "NIC Teaming" --> "Load Balancing" options in ...
1
vote
1answer
1k views
D-link DAP-2695 VLAN configuration
Well... I thought I had this all figured out... I am essentially reopening this same question I had 2 years ago (Reference: D-link DAP-2590 VLAN configuration)
I got it all figured out back then and ...
0
votes
1answer
601 views
vlan tagging between l3 and l2 switches
I have three layer 2 swtiches, and 2 layer 3 switches.
g40 on layer 3 switch (which is used to talk to a Layer2 dell switch). Is currently set up as an access port. I have a series of access points ...
3
votes
1answer
269 views
Bond on top of VLANs or VLANs on Top of Bond
Both ways seem possible.
What is the better approach within Linux? Better means more efficient assuming my switch doesn't know about LACP+Tagging.
Thanks!
0
votes
1answer
759 views
Asterisk Dialplan Siptrunk dial user input
I have an SIP Trunk on my Asterisk box. So my Asterisk box has one public number and 100 internal numbers.
external number: 0030XXXXXXXX
internal numbers: 2000, 2001, 2002, 2003 ... and so on
I ...
0
votes
2answers
4k views
Can't dial through SIP trunk: FreePBX/Asterisk
I set up a SIP TRUNK in FreePBX/Asterisk that works perfectly for incoming calls. Here' s the relevant configuration:
type=friend
host=201.217.31.10
callerid=mynumber
username=595XXYYZZZZZZ@prepago....
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vote
0answers
313 views
Can pvlan-trunk Ports Carry normal vlans too on Juniper EX8208?
I'm trying to implement pvlan on Juniper EX8208 which will span across multiple switches (to a Cisco nexus 7000 Series) and need to know if the Inter-Switch-Link Port with "pvlan-trunk" will allow ...
2
votes
1answer
42 views
Migrating existing clustered virtual network to a trunk
We have a 3-host VMWare vSphere v4.1 cluster that has a connection to an untagged network (let's call it 192.168.10.0) using two physical adapters, vmnic1 and vmnic2. Both are currently marked as "...
-1
votes
1answer
324 views
“Dynamic” access point and port authentication
Here is the context of the question:
I have multiple switches with port-authentication (MAC based or 802.1X). Each switch are connected with a trunk port statically configured. One vlan for ...
0
votes
1answer
7k views
Configuring trunk port on Cisco Catalyst switch to serve DHCP settings for multiple VLANs
I am trying to configure a trunk port to serve single DHCP settings for multiple VLANs. I tried the following configuration, but to no avail.
switchport mode trunk
switchport trunk allowed vlan 10,...
0
votes
2answers
5k views
Allow specific SIP connection FreePBX
Hey I am using FreePBX with firmware: 5.211.65-14 and service pack 1.0.0.0
On this asterisk server I have everything up and running, but inbound phone calls might be rejected:
WARNING[56522][C-...
0
votes
0answers
609 views
Untangle running on ESXi sending tagged VLAN to Cisco switch not working
basically here is my setup:
[Host A] = A hypervisor running ESXi 5.0
[Switch A] = A Cisco 2960-S Series 48 port switch
[Switch B] = A Cisco 2960-S Series 48 port switch
[P-Router] = A physical ...
0
votes
0answers
177 views
Do you need STP on ProCurve trunks?
We have 3 switches - a Core Switch, and 2 downstream switches. Each downstream switch has a 3 cable Trunk direct to the core switch.
However - when we disconnected one cable in that trunk group (...
1
vote
1answer
240 views
ProCurve Trunking
We have 3 switches at the moment - see the diagram below for NOW. Essentially the CORE switch is 7, and 8 and 9 have a 3 cable trunk each to 7.
Now, we want to add Switch 5 to the equation - see ...
2
votes
1answer
482 views
Tagged Packets on native VLAN General Port
Scenario a)
I have a Switchport (g1) in General-Mode. Say g1 is member of VLAN1 (native, untagged) and VLAN2 (tagged).
Another Port (g2) is in Trunk-Mode, and member of VLAN1 and VLAN2
If i send a ...
5
votes
1answer
14k views
Multiple, different VLAN trunks to KVM guests (Linux)
I've hit a roadblock of sorts with an architectural challenge. I've got a server running KVM - which will feature a number of guests, some running virtualised firewalls and others, just plain web ...
3
votes
1answer
3k views
HP Procurve Core Switch Architecture
I want to build a new 'core' for our network. We currently have a 3com 4060 switch acting as the core, connecting all the other TOR and access switches together.
The goal is to add resilience into ...
1
vote
1answer
3k views
ESXI 5.1 - Losing access to management interface on vSwitch1 when vSwitch0 loses network access
I'm probably missing something obvious here, but, I am trying to make some adjustments to the Vkernel Port management interface on vSwitch0 that is set to VLAN ID: All (4095).
So I don't disconnect ...
2
votes
1answer
5k views
ESXI 5.1 - Unable to trunk to cisco switch
I have configured my esxi host vSwitch1 to use the secondary NIC on my VMware host.
On vSwitch1 configuration I have set the VLAN to 4095 which specifies to allow all VLANs.
If my cisco switch port ...
