Qinq cisco configuration software

The qinq technology is called vlan dot1q tunnel, 802. Cisco wireless controller configuration guide, release 8. Macs are used on wirevlan, not on translated vlan 2 qinq vlan mapping configuration cannot be added removed from the interface in case hardware resources are exceeded conditions. Me 3800x and me 3600x switches software configuration. This feature was implemented on the cisco 0 series router. Hi, we currently puchase ethernet services from a provider which are presented to us as vlans on trunk port. On the dc side of things we have selected a vlan of 1200 which is the vlan that att will use as a transport identifier for our hub. To tunnel customer frames through the provider network, you can externally connect a regular port to a. This vlan is for multicast and therefor should not have an additional tag. Aug 26, 2015 this issue annoyed me so much that i felt it was warranted to revive my old blog for a spell.

This means qinq only adds 4 extra bytes to a frame. Any prior configuration on this config file will be erased and the device will boot up with a default configuration for the new qinq mode. On the coreswitches there will be connected some servers, firewalls and connections. Get a smart account for your organization or initiate it for someone else. Enable qinq mixed vlan, once you configure it, switch will reboot with default configuration.

Use the vlan dot1q tag native global configuration command to configure the edge switch so that all packets going out an 802. The cloud services gave us this sample configuration to use on our router. Jun 06, 2011 the qinq technology is called vlan dot1q tunnel, 802. It has been widely supported by enterprise switches and routers for some time. Catalyst 3750x and 3560x switch software configuration.

Cisco mwr 2941 mobile wireless edge router software. Find answers to qinq tagging on cisco 1900 or 2900 series router from the expert community at experts exchange. This is a huge enterprise network and core network i work at an isp and is an absolute must for me to work out. Catalyst 4500 series switch software configuration guide. We have a router catalyst 4500x connected to our service provider. Cisco me3400e ethernet access switch software configuration guide, rel 12. Cvlans 10 and 20 come from customer side and are encapsulated in the svlan 1800.

For our upcoming vmware project i would like to determine if we can use or existing sonicwall which has a couple of spare ports to be setup for 802. I didnt find anything about qinq in configuration guide conclusion. When we configure a qinq tunneling, the port, which performs the encapsulation, has the next commandlines. The plan is to route all incomingoutgoing traffic minus voice through the metro ethernet connection. This vlan id is specific to the particular customer. This allows the use of svlan member ports for qinq tunneling, while regular ports can still do switching or routing within the cvlan space. While qinq is a ciscoproprietary system to enable doubletagging to provide vlan scalability in the provider network, 802. Im trying to set up a capture filter for the following double tagged packets. Qinq configuration being provider and customer edg. Qinq, also known as stacking vlan or double vlan, is standardized by ieee 802. May 05, 2017 in this article, we are going to talk about qinq tunneling configuration between juniper mx10 and cisco asr1001, its basically junos and ios. For the configuration of the above scenario, see below please note, configuration samples are presented as a guide only and can not take into account factors that are specific to your network. We have a problem with qinq traffic that is in 3750 and your gateway is the 3850.

Using the traditional cisco qinq method we were able to tag inside the tag and it was perfectly fine. With that being said i did change the setting on the interface at the dc so that it would be an 802. One is here at the main office while the other is downtown. Hello, we are using the following configuration to a qinq link in the subinterface to our users. Use the vlan dot1q tag native global configuration command to configure the edge switch so that all packets going out an ieee 802. Hi, have a number of receiving vlans t on an interface, all of them should be tunneled with dot1q expect one vlan. Cisco me 3400e ethernet access switch software configuration.

Qinq and selective qinq network engineering stack exchange. There are no commands to change current configuration of qinq vlan mapping. Cisco feature navigator is great tool but the results of searching must be verified with cisco configuration guide to assure that your model of equipment is supported. Step 6 in the qinq service vlan id text box, enter the vlan id for 802. We currently have a man in our city between both sites. Example configuring an ex series switch with cisco qin. Cisco vlan tunneling double tagging qinq my howtos and. Use cisco feature navigator to find information about platform support and cisco software image support. Hi, im configuringing my coreswitches 2x hp5800 in the datacenter of my customer. Initial trouble shooting confirmed the vc is up and ldp is fine and the traffic from the opposite direction is looking good. Consolidated platform configuration guide, cisco ios release. User interface will be aligned with the service provider module or switch to support qinq and l2pt on isr g2 layer 2.

As with qinq, data traffic entering from the customer interface is tagged with a serviceprovider tag. Cisco 7600 series routers already support vlan double tagging through a feature called qinq. You use the ethernet evc evcid global configuration command to. The only difference is the presence of a second vlan tag. Cat3650cat3850 used in qinq scenario with l2pt to tunnel customer traffic this is seen in all 16. Cisco nexus 7000 series nxos interfaces configuration guide. On newer layer 2 switches that command has been deprecated. Qinq frames look very much like a normal vlan tagged ethernet frame. This double tagging is called tag stacking, doubleq, or qinq as shown in figure 92. Azure expressroute in the middle of an expressroute deployment that is a little different from your standard microsoft example configs, we are treating azure cloud as a dmz and terminating it onto a palo alto, but i have ran into some pitfalls. Qinq can for supported devices apply to ctag stacking on ctag ethernet type 0x8100. Catalyst 3560 software configuration guide, release 12. This feature provides layer 2 tunneling support for qinq and layer 2 protocol tunneling l2pt on integrated services router generation 2 isr g2.

Via this fiber connection, we are going to connect to mic. However, on mikrotik i dont seem to be able to get this right. On cisco, to achieve this the following config was used. With the double layers of tags, the vlan quantity is increased to 802. A tunnel interface adds another tag sometimes referred to as an outer tag and etype field. The customer have a 3850 and a 3750 with qinq configured. Cisco me3400e ethernet access switch software configuration. It also extends the support for layer 2 protocol tunneling protocol l2pt. I am looking for some specific help on setting up qinq. The technique is also known as provider bridging, stacked vlans, or simply qinq or qinq. All traffic pass through 3850 but qinq traffic dont work. Cisco software is not sold, but is licensed to the registered end user.

Els and qinq and layer 2 protocol tunneling jnet community. Finding support information for platforms and cisco ios software images. Qinq configuration being provider and customer edge on same switch joepske, some time ago i configured simple qinq topology based on the 5800 as my irf and procurve vlans transparent transporting. Hi, i am trying to setup qinq on a ex4300 with software. This allows sp to offer a layer 2 network to customers and support the customer vlans. Dot1q tunnelling q in q selectiv vlan cisco community. Qinq considerations and configuration on mellanox switches. Below a simple topology using qinq tagging officially known as ieee 802. Jun 06, 2017 qinq is an ieee standard formally known an 802. Catalyst 4500 series switch software configuration.

So the situation is as follows ce1 ge000 ex3400 ge0023 ge0023 ex3400 ge000 qinq support. This also will be the outer vlan tag that we will use for qinq. Sw2 have been configured to support mtu more than 1500 by issuing system mtu 1504 command and system has been rebooted to bring this change into effect. The terms and conditions provided govern your use of that software. It doesnt matter whether the incoming packet is tagged or not. Hello, i have to peer with a cloud services with the use of qinq 802. Example qinq tunneling configuration juniper and cisco. Experienced unidirectional traffic to fail from asr920 to asr9k when they sending qinq traffic over the mpls vc pseudo wires. Consolidated platform configuration guide, cisco ios release 15. To find information about the features documented in this module, and to see a list of the releases in which each feature is supported, see the feature information for qinq and l2pt section. Qinq tagging on cisco 1900 or 2900 series router solutions. When qinq vlan mapping is configured under interface, like. Hi, i am attempting to configure a qinq and layer 2 protocol tunneling on ex3400.

There are two kinds of qinq implementationsbasic qinq and selective qinq. Qinq with cisco 2600 or sonicwall solutions experts exchange. On older switches and even on some of the new layer 3 switches the trunks can be dot1q or isl which is why the command may need to be added. May i start by extending a very sincere fuck you to juniper for coming up with enhanced layer2 syntax, and in particular the nasty extendedvlanbridge encapsulation and syntax as a way to solve dot1qtunneling in the ex4300 switch as well as some qfxes i believe. This enables multiple vlan tags to be inserted into a single frame.

Our 7 t1s are scheduled to be shut off within a couple weeks so i have some scrambling to do to reroute our traffic. The qinq vlan tag termination feature is simpler than the ieee 802. This article describes how to configure an ex series switch with cisco qinq tunneling. Qinq can for supported devices apply to ctag stacking on ctag.

May i start by extending a very sincere fuck you to juniper for coming up with enhanced layer2 syntax, and in particular the nasty extendedvlanbridge encapsulation and syntax as a way to solve dot1qtunneling in the. Use these resources to install and configure the software and to troubleshoot and resolve technical issues with cisco products and technologies. We can use the command show system mtu to check this, and the global configuration command system mtu to modify the device mtu if necessary note that a reload will. It encapsulated the vlan tag with two layersan inner tag of a private network and an outer tag of the public network. In this article, we are going to talk about qinq tunneling configuration between juniper mx10 and cisco asr1001, its basically junos and ios.

Hi all, trying to turn up a private att circuit from our dc hub to the first of many spoke sites. Configuring qinq tunneling techlibrary juniper networks. Have only found solutions where the entire interface is tunneled. Qinq configuration commands ar500, ar510, ar531, ar550. We should have similar options as for trunk allowed vlan list addremove. Configure the service provider switch interface facing customer cpe1 device in qinq mode. Mikrotik to cisco qinq tunneling behind an mlps network. Step 2 note it is considered that before this configuration, both the service provider switches qinq.

The qinq mixed vlan mode configuration supports both cvlan and svlan operations on the same device. Asymmetrical links do not supp ort the dynamic trunking protocol dtp. Sep 20, 2016 for the configuration of the above scenario, see below please note, configuration samples are presented as a guide only and can not take into account factors that are specific to your network. No related links or documentation file information. Hi all quick q as feature navigator is a bit wooly on this. The svlan is added to the incoming unmodified cvlan. If you need some background, refer to the what is qinq blog post or others on the web this post is basic and is meant for beginners that wish to understand this feature. Any interface with or without vlan could be configured on the server.

Configuration guide contain list of commands which are supported by the switch in specific version of ios. Qinq tunneling configuration scenario ip with ease. By offering transparent layer 2 connectivity, the service provider does not get involved in the customers layer 3 network. I have 2 stacks of switches at site a and s independent switches at site b. This issue annoyed me so much that i felt it was warranted to revive my old blog for a spell. Select the enable dhcpv4 qinq check box to enable 802. Mpls layer 2 vpns configuration guide, cisco ios xe gibraltar 16. Customer traffic tagged in the normal way with appropriate vlan. Everytime i pull up cisco s qinq examples the sp always has the dot1qtunnels setup on the sp edge switches facing towards the customers equipment. Cisco nexus 7000 series nxos interfaces configuration guide, release 5. Before going to the main part, let start with some introduction so that you understand a little bit about qinq. All customer traffic received on port a1 from customer as site 2 will be associated with svlan 100. Nov 18, 2015 hi guys, the customer have a 3850 and a 3750 with qinq configured.

One of the connections is from equinix datacenter, called cloud exchange. Cisco 7600 series router software configuration guide. When the qinq servicetag enable command is used to configure the tpid in the outer vlan tag of qinq packets on a layer 2 ethernet interface, packets are forwarded as follows. Tested the bidirectional ping it is working as expected from the ces devices. Mpls layer 2 vpns configuration guide, cisco ios xe. Compare dot1q and qinq with access and trunk ports. Configure the edge switch so that all packets going out an 802. When a packet arrives at the interface that has vlan vpn enabled, the switch will tag the packet with its default vlan tag.