Lenovo RackSwitch G8264CS Application Manual page 4

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G8264CS Application Guide for ENOS 8.4
Default Setup Options . . . . . . . . . . . . . . . . . . . . . . . . . 61
Stopping and Restarting Setup Manually . . . . . . . . . . . . . . . . . 62
Stopping Setup . . . . . . . . . . . . . . . . . . . . . . . . . . . 62
Restarting Setup . . . . . . . . . . . . . . . . . . . . . . . . . . 62
Setup Part 1: Basic System Configuration . . . . . . . . . . . . . . . . . 63
Setup Part 2: Port Configuration . . . . . . . . . . . . . . . . . . . . . 65
Setup Part 3: VLANs . . . . . . . . . . . . . . . . . . . . . . . . . . 67
Setup Part 4: IP Configuration . . . . . . . . . . . . . . . . . . . . . . 68
IP Interfaces . . . . . . . . . . . . . . . . . . . . . . . . . . . . 68
Loopback Interfaces . . . . . . . . . . . . . . . . . . . . . . . . . 69
Using Loopback Interfaces for Source IP Addresses . . . . . . . . . 69
Loopback Interface Limitations . . . . . . . . . . . . . . . . . . 70
Default Gateways . . . . . . . . . . . . . . . . . . . . . . . . . . 70
IP Routing . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 70
Setup Part 5: Final Steps . . . . . . . . . . . . . . . . . . . . . . . . . 72
Optional Setup for Telnet Support . . . . . . . . . . . . . . . . . . . . 73
Chapter 3. Switch Software Management . . . . . . . . . . . . . . 75
Loading New Software to Your Switch . . . . . . . . . . . . . . . . . . 76
Loading Software via the ISCLI . . . . . . . . . . . . . . . . . . . . 76
Loading Software via BBI . . . . . . . . . . . . . . . . . . . . . . 77
USB Options . . . . . . . . . . . . . . . . . . . . . . . . . . . . 78
USB Boot. . . . . . . . . . . . . . . . . . . . . . . . . . . . 78
USB Copy . . . . . . . . . . . . . . . . . . . . . . . . . . . 79
The Boot Management Menu . . . . . . . . . . . . . . . . . . . . . . 80
Recovering from a Failed Software Upgrade . . . . . . . . . . . . . . 80
Recovering from a Failed Boot Image . . . . . . . . . . . . . . . 83
Part 2: Securing the Switch
Chapter 4. Securing Administration . . . . . . . . . . . . . . . . 87
Secure Shell and Secure Copy . . . . . . . . . . . . . . . . . . . . . . 88
Configuring SSH/SCP Features on the Switch. . . . . . . . . . . . . . 88
To Enable or Disable the SSH Feature . . . . . . . . . . . . . . . 88
To Enable or Disable SCP Apply and Save . . . . . . . . . . . . . 89
Configuring the SCP Administrator Password . . . . . . . . . . . . . 89
Using SSH and SCP Client Commands . . . . . . . . . . . . . . . . 89
To Log Into the Switch . . . . . . . . . . . . . . . . . . . . . . 89
To Copy the Switch Configuration File to the SCP Host . . . . . . . 89
To Load a Switch Configuration File from the SCP Host . . . . . . . 90
To Apply and Save the Configuration . . . . . . . . . . . . . . . 90
To Copy the Switch Image and Boot Files to the SCP Host . . . . . . 90
To Load Switch Configuration Files from the SCP Host. . . . . . . . 91
SSH and SCP Encryption of Management Messages . . . . . . . . . . . 91
Generating RSA Host Key for SSH Access . . . . . . . . . . . . . . . 91
SSH/SCP Integration with Radius Authentication . . . . . . . . . . . . 91
SSH/SCP Integration with TACACS+ Authentication . . . . . . . . . . 92
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