Cisco Sg2008 Manual

Multicast
Configuring MLD Multicast Router Interfaces
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Configuring MLD Multicast Router Interfaces
An MLD multicast router must exist to manage the MLD clients in a VLAN. For each 
VLAN that supports MLD snooping, the switch must be statically configured with 
or dynamically learn one or more interfaces where there is an MLD multicast 
router. The interface that has an MLD router is known a MLD Multicast router 
Interface. A VLAN that is MLD...

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IP Configuration
This chapter describes the Address Resolution Protocol (ARP) and Domain Name 
System (DNS) client features. 
It includes the following topics:
•ARP Table
•Domain Name System
ARP Table
The switch maintains an Address Resolution Protocol (ARP) Table. Each entry in 
the table includes the IP address and the MAC addresses of a device that has 
recently communicated with the switch. 
You can use the ARP page to display ARP entries...

IP Configuration
Domain Name System
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Se e the following topic s for more information on the configuration pages available 
in the IP Configuration > Domain Name System menu.
•Configuring DNS Servers
•Hostname Mapping
Configuring DNS Servers
To resolve a hostname to an IP address, the client contacts one or more DNS 
servers. DNS servers can be learned dynamically if the management interface is 
configured as a DHCP client (see Management...

IP Configuration
Domain Name System
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NOTE: Default domain names may be learned from reply messages from a DHCP 
server. These names display in the Default Domain Name List.
STEP  4Click Apply. Your changes are saved to the Running Configuration.
Adding DNS Servers
The DNS Servers Table lists the configured servers. 
To add a DNS server:
STEP 1Click Add.
STEP  2Specify the DNS server IPv4 or IPv6 address.
STEP  3Click Apply and then click Close....

IP Configuration
Domain Name System
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STEP  5Click Apply and then click Close. Your changes are saved to the Running 
Configuration.
Viewing and Deleting Dynamic DNS Entries
The DNS Dynamic Entries table displays hostnames that have been learned by 
applications that use DNS lookup services. For example, if you ping a hostname, 
the DNS lookup service is invoked and an associated IP address is learned and 
added to the table. 
The DNS Dynamic...

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Cisco Small Business SG200 Series 8-port Smart Switch 146
 
Security
This chapter describes the security features for the port, user, and server. 
It includes the following topics:
•RADIUS
•Password Strength
•Management Access Profile Rules
•Authentication Methods
•Storm Control
•Port Security
•802.1X
RADIUS
The switch supports Remote Authorization Dial-In User Service (RADIUS) client 
functionality. RADIUS has become the protocol of choice by administrators of 
large accessible networks for...

Security
RADIUS
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Configuring Global RADIUS Settings
To configure the global settings:
STEP 1Click Security > RADIUS in the navigation window.
STEP  2Enter the parameters:
•Retries—Maximum number of times the RADIUS client retransmits requests 
to the RADIUS server. The range is 1 to 10. The default is 3.
•Timeout for Reply—Number of seconds the switch waits for a RADIUS 
server to reply to a server request before sending another request. The...

Security
RADIUS
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To add a RADIUS Server to the RADIUS Table:
STEP 1Click Add
STEP  2Enter the parameters:
•RADIUS Server—IP address or hostname of the server.
•Priority—The lower the priority number value, higher the priority of the 
server. For example, server configured with priority value 1 has higher 
priority than server configured with priority value 2. If all the servers are 
configured with the same or the default priority value, the...

Security
Password Strength
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Password Strength
You can use the Password Strength page to configure characteristics of secure 
management user passwords. 
To configure password strength settings: 
STEP 1Click Security > Password Strength in the navigation window.
STEP  2Enter the following parameters:
•Strength Check—Select Enable to configure the types of checks to be 
performed:
•Minimum Password Length—The minimum number of characters...

Security
Management Access Profile Rules
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Management Access Profile Rules
Use the Management Access Profile Rules page to define a profile and rules for 
accessing the device for management purposes.
You can limit access to specific user names, ingress ports or LAGs, and source IP 
addresses.
To display this page, click Security > Management Access Profile Rules in the 
navigation window.
The Access Profile Table lists the profile name of the...