Questions tagged [vmware]
For questions about VMware, which is a subsidiary of Broadcom. Their products can be used as virtualization software for network devices. You should only use this tag in relation to on-topic network devices.
38 questions
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EVE-NG doesn't run any nodes other than VPC and vIOS devices
I'm running a Community edition of EVE-NG on a nested virtualization setup but cannot run any of the "real" images in the lab. It's just the virtual PCs and Cisco vIOS devices that seem to ...
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1
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652
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iSCSI with dedicated switches
Looking to purchase some dedicated 10GB switches for our iSCSI setup. Would the following setup allow us to use two switches for redundancy?
Two VMWare ESXi hosts, each with 2 10GB NIC
Storage with 2 ...
- 31
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730
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Vlan Routing with ESXI and L3 Cisco Switch
Please, i need your help. I have read all the posts from the internet, but i don't know what is wrong.
i want to ping from PC10 (portgroup in Vlan 10 with ip 1.1.10.200, GW 1.1.10.2) to the int vlan ...
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150
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How can i set a default Router Gateway in NSX-T [closed]
For an unknown reason , either typo or fat finger my OVM deploiment of my VMware NSX Unified Appliance 3 did not take the default gateway i supplied. So as a result i can only access from a web ...
- 111
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301
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How to define trunk port between vmware esxi host 6.5 and switch? [closed]
I create some virtual machine in different vlan but i can not set trunk port from vmware to transfer vlan information.
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568
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TCP handshake immediately RST [closed]
I'm trying to set up a modbus TCP connection on port 502 but get a RST packet immediatly. So the TCP connection handshake doesn't even succeed.
This is done on a windows machine on an ESX server.
The ...
- 213
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2
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438
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Bridged Mode Networking vs. Network Bridge
I have just learned about bridged mode networking in VMWare and I wonder how is it different from the "bridge" used in physical world networking? According to what I've found myself so far, I guess ...
- 149
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375
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Virtualize pfSense on VMware
I'm making a network model and I have issues with virtualization of pfSense under VMware.
I have a client in a VLAN 220 (172.2.20.100/23) trying to ping his gateway (pfSense : 172.2.20.1/23) but it ...
- 21
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1
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JUNIPER EX-2200-C Layer 3 Switch Configuration
I am setting up attempting to simulate a small infrastructure of Clients and Servers.
Current Setup
1x. Dell Inspiron Tower Running ESXI 6.5
1x. HP Z800 Workstation Running ESXI 6.5
1x. Juniper ...
- 11
2
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1
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2k
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Virtual IP failover issue with vmware exsi ip based hashing
We are deploying HA database cluster on exsi which based on virtual IP concept for failover. if One node fail reserved VIP will be assigned to another node
we have two exsi nodes and two virtual ...
- 123
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faild hardware address for ifd ge-0/0/0 failed on junos-vsrx-12.1X47-D20.7-domestic vmware machine
I have been trying to configure dhcp client on ge-0/0/0, I have asked a question before about it in this link
At first the solution provided worked, but when I started the virtual machine again it ...
- 143
3
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1
answer
856
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Configuring DHCP on Juniper junos-vsrx-12.1X47-D20.7-domestic on vmware
I'm preparing for JNCIS-SEC exam. I used junos-vsrx-12.1X47-D20.7-domestic image to create virtual machine in order to practice for the exam.
I am following this to configure the vsrx. When I do the ...
- 143
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1
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436
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How to connect separate physical devices to same virtual network in VMWARE [closed]
I am trying to create a vitual active directory network at home. I am trying to do this in VMWare.
I have 2 actual physical computers. Here is the plan:
1st Physical Machine: Using vmware create the ...
- 101
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1
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Spine Leaf L3 TOR DMZ Design for Virtual Environments
I have a question regarding DMZ design in our DC. Let me give you some background.
We have
1 rack
2 Spines
2 leafs L3 TOR connected to each spine
ESXI hosts connected to the leafs
1 Palo ALto ...
- 33
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1
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773
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VMware Ethernet connection to two different switches that are linked together - What can result? [closed]
I have a client that someone in the past setup two NICs on the server to be active on vSwitch0. vSwitch0 has load balancing set for Route based on originating virtual port. Switches are D-Link DGS-...
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1
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55
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Does the VM under the NAT network can contact the dedicated servers? [closed]
I have bellow snapshot's network configration:
in the Dedicated Control Server(172.18.1.249) there is a VMware VM1 with ip 172.18.1.247, and it use the NAT network(gateway is 172.18.1.248).
I want ...
- 545
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0
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35
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Virtual Machine In Browser [closed]
I am using a virtual machine with a title "VNC" through a browser: I can login to a cloud-based operating system running on Linux.
When I open up firefox and go to google.com on the browser-based ...
- 11
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1
answer
77
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Connecting centos server through Putty [closed]
I have been facing following problem for several days, but i can't find an exact solution.
So I have Centos server on Vmware Workstation and i want make a ssh connection through Putty. But i receive ...
- 145
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217
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Are there any Virtual Switch concepts besides vLAN, Virtual Switch, Virtual Distributed Switch, and Logical Switch?
While self-studying for a VMware Associate Certificate I'd see the phrase "Logical Switch" pop up from time to time, at first I figured it was a synonym for a virtual switch.
Then I ran into a ...
- 297
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1
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2k
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In an ESXi, how can VMs communicate if they are in different vlan? [closed]
I have an ESXi and create two vlan networks, vlan 10 and vlan 20. VM1 connect to vlan 10 and VM2 connect to vlan 20. How can the two VMs communicate?
- 189
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122
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How to prevent getting other machine traffic in LAN on interface
I capture traffic of VMware machine in LAN (host pc is in LAN) with Wireshark.
But I see a lot of garbage traffic like LLMNR, NBNS, STP, ... .
I know I cat prevent capturing such traffic by using ...
3
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281
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Router as PPPOE concentrator, PPPOE clients unable to get to DMZed static NAT server
I've been trying to figure out this problem, and I'm just not up to the task.
I have a Cisco 2911 router as follows:
Internet connection on GigabitEthernet0/1.
Which has it's own static IP: A.B.C.38/...
- 131
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3
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11k
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pfSense & VMWare ESXi VLAN integration
Were setting up a pfsense box as a virtual machine inside a VMWare ESXi 6.0 environment (inside a VXRail hyper-converged Box).
The target configuration is that to access any machine within this box, ...
- 243
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1
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800
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Synchronization of Fortigate Cluster on VMware
I want to create a Fortigate cluster with two Fortigate running the same frimware version.
Each Fortigate has its own license, so each one has its serial number.
I have configured HA links by ...
- 33
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1
answer
453
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cisco cuc installation
I've completed the installation of my CUCM 11.5 using a bootable .iso file. Now I'm trying to install CUC for the voicemail and can't get it done because there isn't a bootable .iso only a regular ....
2
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3
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495
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How can I determinte the reason of server-to-server latency in my network? [closed]
We have a proplem with server-to-server latency. How can I determine the reason for it? These servers are connected to different Cisco switches. Althought the reason for this problem might not be ...
- 255
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3k
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Install VMware Tools on Cisco Virtual Wireless LAN Controller
I was interested in installing VMware Tools on a Cisco vWLC (version 8.3.102). Is there anyway to access a Linux shell on the appliance, or would I have to do something hacky like mount the vmdk on ...
- 121
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1
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782
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HP 5900 Switch to ESXi vSwitch , how do you configure the HP port?
I have three ESXi hosts (Host A, B & C) all connected to a centralized Dell switch in trunk mode. Each using vSwitches (not dvSwitches). They are all configured for VLAN ID: All (4095). This ...
- 121
1
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1
answer
401
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vSphere - VLAN Filtering [closed]
I have a network architecture that requires a port group on a distributed vSwitch to take a trunk link in and split traffic off to access ports, per vlan. I have a quick sketch of what I am trying to ...
- 143
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1
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45
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Lots of Small Requests over Broadband Connection - Slow Response Times? [closed]
I have setup my dual e5-2697 V2 system; using VMWARE WorkStation Pro 12, to run roughly 30 VMs concurrently.
While the machines do a lot of "small requests", ping type requests, nothing more then ...
- 103
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10k
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VMware vSphere Client connecting VMware 6.0 -ERROR :vsphere client could not connect to “<ip_add>” [closed]
I'm trying to use VMware Workstation 6.0, I have installed EXSI hypervisor 6.0 in a system successfully. I also installed VMware vSphere 6.0 successfully in window 7 and window XP.
I tried connecting ...
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1
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126
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VMWare vCenter Configuration of Virtual Switches [closed]
I'm new to the Network Engineering community.
I'm also relatively new to the vSphere product line (and networking in general). I was hoping I would be able to interface multiple ESXi hosts on ...
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3
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VM Mac address flapping between two port channel on Cisco switch
I encounter a network problem. My clients can ping the Oracle ERP server but experience frequently session timeout when access to the ERP application.
I have configured two port channel to the oracle ...
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2
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Connecting to vCenter Server, Unable to connect to the MKS: Failed to connect to server xxx.xxx.xxx.xxx:902
Here's my network topology:
WHAT I WANT OT ACHIEVE: access virtual machines from remote network, be able to manage them through vCenter Server, run them, and see vms consoles (what's happening inside ...
- 111
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2
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243
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Cisco Data Center or Cisco UCS
I have heard that this new certification track, Cisco Data Center, is going to be the future, and Cisco UCS technology will replace traditional routers and switches.
How is the UCS different from ...
1
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1
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970
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Connecting on VPN, disconnects the communication with local Host-only VMware [closed]
Connecting on VPN to office, disconnects the communication with my local VMware PC, set with Network connection as Host - only ( A private network shared with host) .
Should be a case of address ...
- 111
6
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2
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9k
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How ARP works in case of Virtual machine?
As far as my understading goes MAC address is used to recognize a computer node in a LAN where as internet communications happen over IPv4 address. When a request comes from the internet to the ...
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2
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Fortigate 100D Firewalls and HSRP
First, please see the attached network diagram to see what I am trying to do.
On the 2 distribution switches, we run HSRP and have one Fortigate going to SW1 and the other going to SW2.
Then we have ...
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