General switch traffic security guidelines, General switch traffic security guidelines -4 – HP 2600 Series User Manual

Page 20

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1-4

Getting Started
Overview of Access Security Features

Table 1-1.

Management Access Security Protection

General Switch Traffic Security Guidelines

Where the switch is running multiple security options, it implements network
traffic security based on the OSI (Open Systems Interconnection model)
precedence of the individual options, from the lowest to the highest. The
following list shows the order in which the switch implements configured
security features on traffic moving through a given port.

1.

Disabled/Enabled physical port

2.

MAC lockout (applies to all ports on the switch)

3.

MAC lockdown

4.

Port security

5.

Authorized IP Managers

6.

Application features at higher levels in the OSI model, such as SSH

(The above list does not address the mutually exclusive relationship that
exists among some security features.)

Security Feature

Offers Protection Against Unauthorized Client Access to

Switch Management Features

Offers Protection

Against

Unauthorized Client

Access to the

Network

Connection

Telnet

SNMP

(Net Mgmt)

Web

Browser

SSH

Client

Local Manager and Operator
Usernames and Passwords

1

PtP:

Yes

No

Yes

Yes

No

Remote:

Yes

No

Yes

Yes

No

TACACS+

1

PtP:

Yes

No

No

Yes

No

Remote:

Yes

No

No

Yes

No

RADIUS

1

PtP:

Yes

No

No

Yes

No

Remote:

Yes

No

No

Yes

No

SSH

Ptp:

Yes

No

No

Yes

No

Remote:

Yes

No

No

Yes

No

SSL

Ptp:

No

No

Yes

No

No

Remote:

No

No

Yes

No

No

Port-Based Access Control (802.1X)

PtP:

Yes

Yes

Yes

Yes

Yes

Remote:

No

No

No

No

No

Port Security (MAC address)

PtP:

Yes

Yes

Yes

Yes

Yes

Remote:

Yes

Yes

Yes

Yes

Yes

Authorized IP Managers

PtP:

Yes

Yes

Yes

Yes

No

Remote:

Yes

Yes

Yes

Yes

No

1

The local Manager/Operator, TACACS+, and RADIUS options (direct connect or modem access) also offer protection

for serial port access.

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