Questions tagged [trunk]

A trunk is a connection between switches where multiple VLAN's pass.

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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 ...
0 votes
0 answers
23 views

Mikrotik cloud router with vlans routing

I have a MikroTik router configured with 30 VLANs, all passing through a trunk via a bridge. The router provides internet access via three PPP links with load balancing, and also local services to ...
1 vote
1 answer
47 views

One way audio, bad echo on asterisk trunks with PAP2T ATAs

This is not a question, I solved it. I set up Asterisk trunks between offices, with encryption, some offices do not have fixed IP and login in to the central server. That all went well. Anybody needs ...
3 votes
2 answers
22k views

What are the possible reasons for a SIP register failure?

I have setup an Elastix box (asterisk/freepbx based) and added a trunk for an external VoIP provider. When I get to the Asterisk command line interface and type sip show registry I always get the same ...
0 votes
1 answer
571 views

Routing two debian virtual machines on one network

I have two debian virtual machines on two different physical servers with 2 interfaces on each virtual machines. One port of each vm is connected to each other on a network with CIDR of /21. and there ...
1 vote
1 answer
2k 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 ...
0 votes
0 answers
568 views

asterisk not recognizing answer from sip trunk

I have an Asterisk server (15.5, FreePBX) with three SIP trunks from different providers configured, two of them are working fine while the third for every call keep sendind the invite despite the ...
0 votes
1 answer
65 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 ...
1 vote
1 answer
1k 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?
-3 votes
1 answer
2k 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
1 answer
3k 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 ...
1 vote
0 answers
190 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
1 answer
1k 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 ...
0 votes
3 answers
19k views

How to configure Cisco SG 300-28 for Trunking?

I just picked up two Cisco SG 300-28 switches. I'd like to trunk ports 25-28 for trunking between the two units. I'm just not sure how to do this. The reason for trunking is that we're using a ...
1 vote
1 answer
393 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 ...
2 votes
1 answer
6k 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 ...
0 votes
1 answer
3k 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/...
5 votes
5 answers
50k views

Difference between trunk and tagged port

I am reading some wikipedia articles and RFC 5517, studying VLANs, and I don't recognize the difference between a trunk port and a tagged port. From what the material I am reading says, a tagged ...
0 votes
1 answer
1k 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
2 answers
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....
0 votes
1 answer
141 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 ...
1 vote
2 answers
2k 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
1 answer
2k 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 ...
1 vote
1 answer
2k 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
2 answers
4k 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 votes
1 answer
57 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/...
2 votes
2 answers
24k views

Setting Up VLANS between a Dell PowerConnect 2824 and 2716

Goals: - Have two Dell switches trunked together with 1 cat5 cable. - Have VLANs of the same number/name passing traffic from switch to switch. - Not allowing any traffic from one VLAN to pass to a ...
0 votes
1 answer
131 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 ...
2 votes
1 answer
2k 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
0 answers
534 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 ...
1 vote
0 answers
95 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
1 answer
1k 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
1 answer
113 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 ...
1 vote
0 answers
420 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
1 answer
2k 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
2 answers
4k views

VLAN support on Juniper EX - 2200 switches

I have 6 Juniper switches (EX - 2200) connected to each other as shown in the network topology. I have two PC's that I am using PC1 - (used for configuring the 6 switches via minicom) PC2 - to ...
3 votes
1 answer
549 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!
1 vote
1 answer
822 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
1 answer
1k 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
1 answer
633 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 ...
2 votes
1 answer
5k views

Cisco 891w multiple VLAN configuration

I'm having trouble getting my guest network up. I have VLAN 1 that contains all our network resources (servers, desktops, printers, etc). I have the wireless configured to use VLAN1 but authenticate ...
1 vote
2 answers
277 views

What is SIP trunking?

Can someone explain to me in plain English what SIP trunking is, please? I've read about it on Google, but I don't really grasp it yet. Does it allow a VoIP call to be placed outside of the LAN? So ...
0 votes
1 answer
1k 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 ...
0 votes
1 answer
1k 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 ...
4 votes
1 answer
23k views

Configuring Sonicwall to route VLAN traffic to internet

I have a Sonicwall NSA 2400 that had its configuration reset and I'm having trouble reconfiguring it. The Sonicwall's WAN port (X1) connects to the internet. Its LAN port (X0) connects to a 3Com ...
1 vote
0 answers
350 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
1 answer
75 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
1 answer
362 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
2 answers
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
1 answer
8k 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,...