networking from physical to virtual
DESCRIPTION
Networking From Physical to Virtual. 100% Physical Environment. Devices on Management Network. Devices on iSCSI /NFS Network. OS A pps. OS A pps. VLAN 15. VLAN 10. Trunk. Physical Network. Physical and Virtual Environment. Devices on Management Network. - PowerPoint PPT PresentationTRANSCRIPT
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© 2009 VMware Inc. All rights reserved
NetworkingFrom Physical to Virtual
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2 Confidential
100% Physical Environment
Physical Network
VLAN 10 VLAN 15
Devices on iSCSI/NFS
Network
Devices on Management
Network
OSApps
OSApps
Trunk
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3 Confidential
Physical and Virtual Environment
Physical Network
VLAN 10 VLAN 15
Devices on iSCSI/NFS
Network
Devices on Management
Network
OSApps
OSApps
ESX1
Trunk
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Creating a Virtual Machine
OSApps
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# of Network Cards
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Selecting the VLAN/Network for the Virtual Machine
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7 Confidential
Selecting the Network Card
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A Virtual Machine is a set of files
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MAC Address
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What does the OS see for NIC?
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What does the OS See?
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© 2009 VMware Inc. All rights reserved
Confidential
vNetwork Standard Switch
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13 Confidential
Physical and Virtual Environment
Physical Network
VLAN 10 VLAN 15
Devices on iSCSI/NFS
Network
Devices on Management
Network
OSApps
OSApps
ESX1
Trunk
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14 Confidential
Base Networking Configuration
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Creating a Port Group for Virtual Machine
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Selecting the Physical Network Card(s)
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Setting the VLAN for 1st Port Group
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Adding Additional Port Groups
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VMkernel – Virtual Network Cards for ESX
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Types of Traffics for VMkernel
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VSS - Load Balancing
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VSS - Network Failover Detection
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VSS - Security
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VSS - Traffic Shaping
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VSS - Completed Networking
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Physical with 1 ESX Host
Physical Network
VLAN 10 VLAN 15
Devices on iSCSI/NFS
Network
Devices on Management
Network
OSApps
OSApps
ESX1
Trunk
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Physical with 2 ESX Hosts
Physical Network
VLAN 10 VLAN 15
Devices on iSCSI/NFS
Network
Devices on Management
Network
OSApps
OSApps
VLAN 10 VLAN 20
Devices on iSCSI/NFS
Network
Devices on Management
Network
OSApps
OSApps
ESX1 ESX2
Trunk
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VMotion
Physical Network
VLAN 10 VLAN 15
Devices on iSCSI/NFS
Network
Devices on Management
Network
OSApps
OSApps
VLAN 20
Devices on iSCSI/NFS
Network
Devices on Management
NetworkOS
Apps
ESX1 ESX2
Trunk
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VMotion
Physical Network
VLAN 10
Devices on iSCSI/NFS
Network
Devices on Management
Network
OSApps
VLAN 15 VLAN 20
Devices on iSCSI/NFS
Network
Devices on Management
Network
OSApps
OSApps
ESX1 ESX2
Trunk
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© 2009 VMware Inc. All rights reserved
Confidential
vNetwork Distributed Switch
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31 Confidential
VMware Distributed Switch
Physical Network
VLAN 10 VLAN 15
Devices on iSCSI/NFS
Network
Devices on Management
Network
OSApps
OSApps
VLAN 10 VLAN 20
Devices on iSCSI/NFS
Network
Devices on Management
Network
OSApps
OSApps
ESX1 ESX2
UpLink1
UpLink2
UpLink3
Trunk
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32 Confidential
VMware Distributed Switch
Physical Network
VLAN 10 VLAN 15
Devices on iSCSI/NFS
Network
Devices on Management
Network
OSApps
OSApps
VLAN 10 VLAN 20
Devices on iSCSI/NFS
Network
Devices on Management
Network
OSApps
OSApps
ESX1 ESX2
UpLink1
UpLink2
UpLink3
Trunk
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33 Confidential
VMware Distributed Switches
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34 Confidential
DVS – Base Configuration
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DVS – New Port Group
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DVS – Types of Port Groups
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DVS – Port Group Configuration
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DVS – Configured with 2 Port Groups
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DVS – Load Balancing
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DVS – Add Hosts
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Virtual NICs
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Networking – Final Configuration
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© 2009 VMware Inc. All rights reserved
Confidential
Cisco Nexus 1000v
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Cisco Nexus 1000v
Physical Network
VLAN 10 VLAN 15
Devices on iSCSI/NFS
Network
Devices on Management
Network
OSApps
OSApps
VLAN 10 VLAN 20
Devices on iSCSI/NFS
Network
Devices on Management
Network
OSApps
OSApps
ESX1 ESX2
UpLink1
UpLink2
UpLink3
Trunk
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45 Confidential
Networking – Installation VSM
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Networking – Installation VEM
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Configuration the VSM
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Networking
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Keep your process consistent
Network Administrator view
N1k-VSM# sh port-profile name Ubuntu-VMport-profile Ubuntu-VM description: status: enabled capability uplink: no capability l3control: no system vlans: none port-group: Ubuntu-VM max-ports: 32 inherit: config attributes: switchport mode access switchport access vlan 95 no shutdownassigned interfaces: Vethernet2 Vethernet4
Server Administrator view
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© 2009 VMware Inc. All rights reserved
Confidential
Blade Chassis Configuration
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Blade Chassis with 2 Blades using Standard Switch
Blade Chassis
Physical Network
VLAN 10 VLAN 15
Devices on iSCSI/NFS
Network
Devices on Management
Network
OSApps
OSApps
VLAN 10 VLAN 20
Devices on iSCSI/NFS
Network
Devices on Management
Network
OSApps
OSApps
ESX1 ESX2
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52 Confidential
Blade Chassis with 2 Blades using Distributed Switch
Blade Chassis
Physical Network
VLAN 10 VLAN 15
Devices on iSCSI/NFS
Network
Devices on Management
Network
OSApps
OSApps
VLAN 10 VLAN 20
Devices on iSCSI/NFS
Network
Devices on Management
Network
OSApps
OSApps
ESX1 ESX2
UpLink1
UpLink2
UpLink3
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© 2009 VMware Inc. All rights reserved
Confidential
VMware Network IO Control
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54 Confidential
Network IO Control
Blade Chassis
Physical Network
VLAN 10 VLAN 15
Devices on iSCSI/NFS
Network
Devices on Management
Network
OSApps
OSApps
VLAN 10 VLAN 20
Devices on iSCSI/NFS
Network
Devices on Management
Network
OSApps
OSApps
ESX1 ESX2
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© 2009 VMware Inc. All rights reserved
Confidential
Switch Feature Comparison
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Switch Feature Comparison – 1 of 3
FeatureESX 3.5: Standard vSwitch
VMware 4u1: vNetwork Standard
Switch
VMware 4u1: vNetwork
Distributed Switch
Cisco Nexus 1000V 1.2
Switching FeaturesLayer 2 Forwarding Yes Yes Yes Yes
IEEE 802.1Q VLAN Tagging Yes Yes Yes Yes
Multicast Support (IGMP v2 and v3) Yes Yes Yes Yes
IGMPv3 Snooping - - - Yes
VMware VMotion Support Yes Yes Yes Yes
Network VMware VMotion (Network Policy) - - Yes Yes
Upstream Switch ConnectivityVirtual MAC Pinning Yes Yes Yes Yes
EtherChannel Yes Yes Yes Yes
Virtual Port Channels - - - Yes
Link Aggregation Control Protocol (LACP) - - - Yes
Load Balancing Algorithms Virtual Switchport ID Yes Yes Yes Yes
Source MAC Yes Yes Yes Yes
Source and Destination IP Yes Yes Yes Yes
Source and Destination MAC - - - Yes
Source and Destination Port IP - - - Yes
Additional Hashing Options - - - Yes
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Switch Feature Comparison – 2 of 3
FeatureESX 3.5: Standard vSwitch
VMware 4u1: vNetwork Standard
Switch
VMware 4u1: vNetwork
Distributed Switch
Cisco Nexus 1000V 1.2
Traffic Management Features Tx Rate Limiting (from virtual machine) Yes Yes Yes Yes
Rx Rate Limiting (from virtual machine) - - Yes Yes
iSCSI Multipathing - Yes Yes Yes
Quality-of-service (QoS) markingDifferentiated Services Code Point (DSCP) - - - Yes
Type of Service - - - Yes
Class of Service - - - Yes
Security FeaturesPort Security Yes Yes Yes Yes
VMware VMSafe compatible Yes Yes Yes Yes
Private VLANs (PVLANs) - - Yes Yes
Local PVLAN enforcement - - - Yes
Access Control Lists (ACL) - - - Yes
DHCP Snooping - - - Yes
IP Source Guard - - - Yes
Dynamic ARP Inspection - - - Yes
Virtual Service Domain - - - Yes
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Switch Feature Comparison – 3 of 3
FeatureESX 3.5: Standard vSwitch
VMware 4u1: vNetwork Standard
Switch
VMware 4u1: vNetwork
Distributed Switch
Cisco Nexus 1000V 1.2
Management FeaturesVMware vCenter Support Yes Yes Yes Yes
Third Party Accessible APIs Yes Yes Yes Yes
Network Policy Groups Yes Yes Yes Yes
VMware port mirroring (promiscuous) Yes Yes Yes -
Multi-Tier Policy Groups (inheritance) - - - Yes
SPAN - - - Yes
ERSPAN - - - Yes
Netflow v9 - - - Yes
SNMP v3 Read/Write - - - Yes
CDP v1/v2 Yes Yes Yes Yes
Syslog ** ** ** Yes
Packet Capture & Analysis - - - Yes
Radius/TACACS+ - - - YesConfiguration and management console and interface VI Client VI Client VI Client to VMware
vCenter ServerVMware vCenter
and Cisco CLIIPv6 for Management - Yes Yes Yes
NX-OS XML API - - - Yes
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ICONS
Nexus 1000
Nexus 1KV VSM
Workgroup Switch