SG200 SG200 VLAN Trunk does not
I have 2 switches SG200-8 and I'm trying to cross the two switches of trunking VLAN, I configured IG1 article on both switches as a port trunk with native VLAN1 and VLAN2 tag. VLAN 1 and 2 exist on both switches.
Traffic on VLAN 1 passes without problem, but traffic on VLAN2 does not at all. I confirmed that changing the trunk to tagged VLAN1 and VLAN2 native allows traffic then on VLAN2 flow through the switch but not so traffic on VLAN1.
I also tried this as a SHIFT and a general port with the same results, everyone knows about this problem?
Hi Ultrique01,
I thank very you much for all the tests. This isn't very common hardware problem, but we might need to consider specifically your switches.
At this point I suggest you to contact our Small Business Support Center and open the ticket:
http://www.Cisco.com/c/en/us/support/Web/TSD-Cisco-small-business-suppor...
Kind regards
Aleksandra
Tags: Cisco Support
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I have two hosts (vhost1 = ESX 4.0, vhost2 = 5.5 ESX) both are configured for the Group and both connected to a switch of 1544 Adtran L3 (named sw01). vhost1 has been in production for several years with the config below and has been solid as a rock. I'm trying to reproduce the installation of grouping/collage on vhost2 and it does not work when are associated but will work when you are using a single NIC (with or without aggregation).
To be more specific about what does not work, two virtual servers have "Network server" (vlan 8) defined as a group of ports. Both physical and virtual servers on the same vlan cannot ping or resolve queries arp for virtual machines on vhost2. Everything that is sent from a different subnet can connect to the virtual machines on each virtual server.
So the question is this: why not ESX 5.5 works as ESX 4.0 when the configs are also near identical, as I can make them and they are connected to the same switch?
Thanks for any input you can provide!
S
This is the configuration for vhost1
switch 1 (sw01)
SW01 #sho run int port 3
Building configuration...
!
!
interface port-channel 3
Description LAG for vhost1
no downtime
switchport mode trunk
switchport trunk allowed vlan 1.8
!
end
SW01 #sho run int 0/23 concert
Building configuration...
!
!
0/23 gigabit-switchport interface
Vhost1 vmnic2 vswitch1 description
no downtime
channel-group mode 3 on
!
end
SW01 #sho run int concert 0/24
Building configuration...
!
!
0/24 gigabit-switchport interface
Vhost1 vmnic1 vswitch1 description
no downtime
channel-group mode 3 on
!
end
vhost1
[root@vhost1 ~] # esxcfg - NICS - l
Name PCI Driver link speed Duplex MAC address MTU Description
vmnic0 03:04.00 tg3 up to 1000Mbps Full 78:e7:d1:5f:01:f4 1500 Broadcom Corporation NC326i PCIe Dual Port Gigabit Server Adapter
vmnic1 03:04.01 tg3 up to 1000Mbps Full 78:e7:d1:5f:01:f5 1500 Broadcom Corporation NC326i PCIe Dual Port Gigabit Server Adapter
[root@vhost1 ~] # esxcfg - vmknic - l
Interface Port Group/DVPort IP IP family address Netmask Broadcast MAC address MTU TSO MSS active Type
vmk1 VMkernel - Server NetIPv4 10.1.8.31 255.255.255.0 10.1.8.255 00:50:56:78:9e:7e 1500 65535 true STATIC
VMkernel - SAN Net IPv4 10.1.252.20 vmk0 255.255.255.0 10.1.252.255 00:50:56:7 c: d8:7e 9000 65535 true STATIC
[root@vhost1 ~] # esxcfg - vswif - l
Port Group/DVPort IP IP family name address Netmask Broadcast Enabled TYPE
Service vswif1 - NetIPv4 management 10.1.1.12 console 255.255.255.0 10.1.1.255 true STATIC
[root@vhost1 ~] # esxcfg - vswitch - lSwitch name Num used Ports configured Ports MTU rising ports
32 4 32 1500 vSwitch0
Name PortGroup VLAN ID used rising Ports
0 3 VM network
Switch name Num used Ports configured Ports MTU rising ports
vSwitch1 64 12 64 1500 vmnic1, vmnic0
Name PortGroup VLAN ID used rising Ports
Server network 8 7 vmnic1, vmnic0
Console - management service vmnic1 Net0 1, vmnic0
VMkernel - server 1 vmnic1 Net8, vmnic0
On the Load Balancing vSwitch it Hash IP value.
This is the configuration for vhost2
switch 1
SW01 #sho run int 4 port
Building configuration...
!
!
interface port-channel 4
LAG description for vhost2
no downtime
switchport mode trunk
switchport trunk allowed vlan 1.8
!
end
SW01 #sho run int concert 0/17
Building configuration...
!
!
0/17 gigabit-switchport interface
Description vhost2
no downtime
channel-group mode 4 on
!
end
SW01 #sho run int concert 0/18
Building configuration...
!
!
interface gigabit-switchport 0/18
Description vhost2
no downtime
channel-group mode 4 on
!
end
vhost2
~ # esxcfg - NICS - l
Name PCI Driver link speed Duplex MAC address MTU Description
vmnic0 e1000e up to 1000Mbps Full 00:25:90:e7:0e:9 0000:08:00.00 1500 c Intel Corporation 82574 L Gigabit Network Connection
vmnic1 0000:09:00.00 e1000e up to 1000Mbps Full 00:25:90:e7:0e:9 d 1500 Intel Corporation 82574 L Gigabit Network Connection
~ # esxcfg - vmknic - l
Interface Port Group/DVPort IP IP family address Netmask Broadcast MAC address MTU TSO MSS active Type
Management 10.1.1.15 IPv4 network vmk0 255.255.255.0 10.1.1.255 c 1500 65535 real STATIC 00:25:90:e7:0e:9
~ # esxcfg - road - l
VMkernel itineraries:
Interface of network gateway subnet mask
10.1.1.0 255.255.255.0 subnet local vmk0
by default 0.0.0.0 10.1.1.1 vmk0
~ # esxcfg - road - n
Expiration type neighbor Interface MAC address
10.1.1.1 00:a0:c8:8 has: ff: 3 b vmk0 19m13s unknown
~ # esxcfg - vswitch - l
Switch name Num used Ports configured Ports MTU rising ports
vSwitch0 4352 7 128 1500 vmnic0, vmnic1
Name PortGroup VLAN ID used rising Ports
Server network 8 1 vmnic0, vmnic1
Management network 0 1 vmnic0, vmnic1
On the Load Balancing vSwitch it Hash IP value.
Hello
Do you share the vmnic for ESXi management and network of the VM?
Try to follow the steps in this KB: VMware KB: NICs using EtherChannel grouping allows intermittent network connectivity in ESXi
Trying to team adapters using EtherChannel, network connectivity is disrupted on an ESXi host. This problem occurs because grouping NIC properties will not propagate to the network management portgroup in ESXi.
When you configure the ESXi host for grouping of NETWORK cards in attributing to the road based on ip hashload balancing, this configuration is not propagated to the portgroup management network.
Workaround
Note: to reduce the possibility network loss please change the route based on the hash of IP using this method of balancing load vSwitch
- Close all ports in the physical switch team leaving a single port as active.
- Change the Route based on ip hash vSwitch and load balancing management Portgroup.
- Set up the physical switch port channel.
- Activate the physical switch ports.
Notes: Using this method will avoid a loss of connection when you switch to a port channel. Also make sure that under the properties for vmk portgroup # used for network management you tick the box "Enabled".
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Hi James, when you configure anything, you must choose one method or the other. How to read your information is configure you the vlan voice, but you also implement a macro on the port. These can have an effect of the cancellation.
I do not recommend you remove any manual configuration, you have done on the phone port (s) and enable the vlan auto to take care of this voice.
In addition, check it vlan automatic voice makes the phone port 1untagged, 5 tag, or whatever is the vlan database is.
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battery
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output
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Hello!
Key:
VLAN 200 - all the 20.1.1.0/24
VLAN 201 - 20.1.2.0
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Before I continue, note I am NOT currently any VMM integration, just try to get the same trunk ports to the beach above of VLAN on ports leafs. ***
Thus, servers physical and other access ports work perfectly. The links of the trunk of the UCS and SuperMicro don't seem to work right. By focusing on just the UCS, I can see the entry ARP for the UCS himself, but no resolved IP address. In addition, I don't see any MAC/IP addresses the Server Blade, or anything else.
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Speaking of VLAN, I built 5 EPG to do this, each corresponding to a function from one of the 5 VLAN above. However, the UCS trunk links should allow all VLAN 200-204. I have a jump on 20.1.2.5 server that cannot call the 20.1.2.x IPs who also live in the UCS, because there are certain types of disconnect to the where the ACPI cannot see in the links of the trunk at all. I don't know if it's related or fabric EPG associated config.
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It depends on if the non - UCS hosts are on the same sheet or not. You can map an EPG on different ports with some tag and others do not. There are the limitations when you want to have multiple ports on the same sheet as however no marked. A single VLAN ID cannot be the tag & unidentified on the same sheet. Even when we put a static as path "unidentified, or 802.1 p ', still need to assign a VLAN unique traffic (can not also be VLAN 201). It's really a VLAN arbitrariness to the fabric only. Any evacuation traffic or infiltration of the connected device would send/receive traffic without a tag VLAN.
Example let's say you have a UCS connected on port 1 and a re-usable on port 2 (same sheet). You can set EPG - A 'tag vlan 201' for the UCS, and "untagged vlan-205" ports for re-usable connected ports. Even if the program is different, it does not matter. The two ports will land in the EPG even at the end of the day and be able to communicate.
Make sense?
Robert
Here's what the config would look like. * Note that my pool VLAN ranges from 200-205, since ACI must allocate a VLAN of the pool especially for unmarked ports (System requirements). As your hosts are directly connected to the canvas, the VLAN is arbitrary. We just want that they arise in the EPG even.
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Cisco SLM224G VLAN Trunk Help! ->; Problem solved!
Hi, I have a few difficulties of implementation of the switch, I can't understand how to configure the network for VLANs created port. I have configured under management of VLANS, VLAN 10 and 20, I asigned ports e1, e2, e3, e4, e5, e6 with 10 PVID and e7, e8, e9, e10, e11, e12 with 20 PVID and the rest to defaul 1 PVID, frame SD = All + infiltration on filtering. Under port to VLAN-> VLAN10-> ports e1, e2, e3, e4, e5, e6 Tagged + e24 tag (I want this to be the trunk) and the tag VLAN20-> e7, e8, e9, e10, e11, e12 Tagged + e24. Theats all that I set up according to the SLM_Admin_Guide.pdf and I have connected the e24 (trunk port) to a Pf meaning Server (the server is configured with the same VLAN ID as on the switch), please someone tell me how to set up the trunk? I know that there is no option in the Port settings to define 'Access' or 'Trunk'... until this means? that the SLM224G does not support the VLAN Trunk? I saw some screenshots with the Linksys SLM224G and he had 'Access' or 'Trunk' setting... and Cisco does NOT work. Help!
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Interesting, I see two different GUIs in your screen capture, it looks like two different computers. :-)
But the big brother of the SLM, the series SRW and I am about what follows to the SRW series, because I do not have a SLM in front of me, I had put;
Step 1. the port settings interface return, leaving the PVID to 1 then do scroll down and save the option.
Step 2. On this "ports setting photo GUI, you have, I would put the switch ports to shared resources in mode Trunk. If the port must not be tagged in the VLAN 1 only, then I leave the setting the port mode 'access '.
(Access mode allows a port belong only to one VLAN no marked only).
(shared mode allows the switch port belong to several VLANs marked, but still unmarked in one vlan only usually the vlan by default)
Step 3. So I goto the "Vlan to the port' tab, Tagged for ports beloning to vlan 10 then do scroll down and save the option."
step 4 So I goto the "Vlan to the port' tab, Tagged for ports beloning to vlan 20 then do scroll down and save the option."
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Hello, first of all, sorry for my extreme of perfect English.
I am facing a weird problem here, after adding an ESXi host in a cluster and don't configure it like all his peers, one of the Portgroup VM does not work correctly, when DRS or my right hand puts a VM use on this new host, the virtual machine gets no connectivity.
I double checked the configuration of the network on the ESXi, I triple check the configurations of ports on the switches of medical examinations, as its basically the same surrounding ESXi/ports, it was easy to see that it's all sounded good.
Then why am I here and not replacement of network adapters or change the ports of the switches? Well, when I add a VMkernel port on the same vSwitch, using the same local network as the defective Portgroup VM VIRTUAL, it is simply works.
If anyone has an idea...
Post edited by: Cove
You have the vlan 1 on the trunk ports native? If vlan native then, together in one vlan unused ID if you force tagging vlan 1 traffic as well. Always good practices on the trunks of esx
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