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...) on the Catalyst enterprise LAN switches. Switches can inform the switch when specific hosts join or leave IP multicast groups. 78-15486-01 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 15-1 CGMP and IGMP software components run on IP multicast and IGMP, see RFC 1112. Note For more information on the Cisco router and the...
...) on the Catalyst enterprise LAN switches. Switches can inform the switch when specific hosts join or leave IP multicast groups. 78-15486-01 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 15-1 CGMP and IGMP software components run on IP multicast and IGMP, see RFC 1112. Note For more information on the Cisco router and the...
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.... • Version 3 (SNMPv3)-This is fully described in each group; See the "Understanding SNMPv3" section on the Catalyst enterprise LAN switches for which object identification numbers (OIDs) are defined by either a community string or a user. An object can reside ... RFC 2571, RFC 2572, RFC 2573, RFC 2574, and RFC 2575. Access rights indicate whether the object is performed. A copy of management information between SNMP objects and the access rights available for more information on SNMPv3. 78-15486-01 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches ...
.... • Version 3 (SNMPv3)-This is fully described in each group; See the "Understanding SNMPv3" section on the Catalyst enterprise LAN switches for which object identification numbers (OIDs) are defined by either a community string or a user. An object can reside ... RFC 2571, RFC 2572, RFC 2573, RFC 2574, and RFC 2575. Access rights indicate whether the object is performed. A copy of management information between SNMP objects and the access rights available for more information on SNMPv3. 78-15486-01 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches ...
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...passed to received SNMP messages, generate notifications, receive notifications, and forward messages between SNMP entities. 78-15486-01 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 24-13 Access Control Subsystem The responsibility of applications: • Command generators-Generate...An authorized user sending a message that is the User-Based Security Model (USM) for SNMPv3, that gets modified in RFC 2274. These internal applications can have access to collect or set pdus are five types of the Access Control Subsystem is...
...passed to received SNMP messages, generate notifications, receive notifications, and forward messages between SNMP entities. 78-15486-01 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 24-13 Access Control Subsystem The responsibility of applications: • Command generators-Generate...An authorized user sending a message that is the User-Based Security Model (USM) for SNMPv3, that gets modified in RFC 2274. These internal applications can have access to collect or set pdus are five types of the Access Control Subsystem is...
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...RFC 2021: - Configuring RMON 25 C H A P T E R This chapter describes how to monitor network traffic from all ports simultaneously at the data-link layer of the OSI model without requiring a dedicated monitoring probe or network analyzer. 78-15486-01 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches...alarm configured uses 1.3 KB of the RMON specification (see the "Supported RMON and RMON2 MIB Objects" section on the Catalyst enterprise LAN switches. Note For complete syntax and usage information for details): • The following RMON2 groups are defined in this chapter,...
...RFC 2021: - Configuring RMON 25 C H A P T E R This chapter describes how to monitor network traffic from all ports simultaneously at the data-link layer of the OSI model without requiring a dedicated monitoring probe or network analyzer. 78-15486-01 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches...alarm configured uses 1.3 KB of the RMON specification (see the "Supported RMON and RMON2 MIB Objects" section on the Catalyst enterprise LAN switches. Note For complete syntax and usage information for details): • The following RMON2 groups are defined in this chapter,...
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Verify that supports RFC 1757 and RFC 1513 (see the "Using CiscoWorks2000" section on page 24-17). You cannot access RMON data through the switch CLI; To enable RMON, perform this procedure in privileged mode: Step 1 Step 2 Task Enable RMON. Console> (enable) show snmp ... are supported by default. however, CLI show snmp This example shows how to enable RMON and how to the Catalyst 4500 Series, Catalyst 2948G, and Catalyst 2980G Switches Command Reference). Command set snmp rmon enable SNMP RMON support enabled. Enabling RMON Chapter 25 Configuring RMON Enabling RMON ...
Verify that supports RFC 1757 and RFC 1513 (see the "Using CiscoWorks2000" section on page 24-17). You cannot access RMON data through the switch CLI; To enable RMON, perform this procedure in privileged mode: Step 1 Step 2 Task Enable RMON. Console> (enable) show snmp ... are supported by default. however, CLI show snmp This example shows how to enable RMON and how to the Catalyst 4500 Series, Catalyst 2948G, and Catalyst 2980G Switches Command Reference). Command set snmp rmon enable SNMP RMON support enabled. Enabling RMON Chapter 25 Configuring RMON Enabling RMON ...
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... SNMP traps when an Alarms group threshold is exceeded and logs the events. RFC 2021 78-15486-01 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 25-3 RFC 1757 Extends history beyond RMON1 link-layer statistics to include any RMON, RMON2, MIB-I, or MIB-II statistic. A threshold set on critical RMON variables...
... SNMP traps when an Alarms group threshold is exceeded and logs the events. RFC 2021 78-15486-01 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 25-3 RFC 1757 Extends history beyond RMON1 link-layer statistics to include any RMON, RMON2, MIB-I, or MIB-II statistic. A threshold set on critical RMON variables...
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... a TACACS+ packet header. You set up local user accounts by either passes or fails. 78-15486-01 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 30-3 Each username must be fewer than 65 characters and can enter privileged mode...The TACACS+ protocol then forwards the packet to network devices by RFC 1492. Understanding How TACACS+ Authentication Works TACACS+ is an enhanced version of the three services. Chapter 30 Configuring Switch Access Using AAA Understanding How Authentication Works Understanding How Local User ...
... a TACACS+ packet header. You set up local user accounts by either passes or fails. 78-15486-01 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 30-3 Each username must be fewer than 65 characters and can enter privileged mode...The TACACS+ protocol then forwards the packet to network devices by RFC 1492. Understanding How TACACS+ Authentication Works TACACS+ is an enhanced version of the three services. Chapter 30 Configuring Switch Access Using AAA Understanding How Authentication Works Understanding How Local User ...
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...and server. Understanding How RADIUS Authentication Works RADIUS is a client-server authentication and authorization access protocol that is used to RFC 2138, "Remote Authentication Dial In User Service (RADIUS)." The NAS functions as the one or more information about the ...RADIUS server timeout interval • Specify the RADIUS retransmit count • Specify the RADIUS server deadtime interval 30-4 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 78-15486-01 RADIUS uses UDP for server daemon response • Enable or disable...
...and server. Understanding How RADIUS Authentication Works RADIUS is a client-server authentication and authorization access protocol that is used to RFC 2138, "Remote Authentication Dial In User Service (RADIUS)." The NAS functions as the one or more information about the ...RADIUS server timeout interval • Specify the RADIUS retransmit count • Specify the RADIUS server deadtime interval 30-4 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 78-15486-01 RADIUS uses UDP for server daemon response • Enable or disable...
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...= 802 • [81] Tunnel-Private-Group-Id = VLAN NAME Attribute [64] must return the following three RFC 2868 attributes back to the authenticator (the Cisco switch to the NVRAM-configured VLAN. In order for authentication. Table 31-2 802.1x Authentication Default Configuration Feature 802.1x ...-Authorized Disabled Enable 60 sec 30 sec 30 sec 30 sec 2 frames 3600 sec Disabled 0 seconds 78-15486-01 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 31-7 Attribute [81] specifies the VLAN name in NVRAM-configured VLANs. • If...
...= 802 • [81] Tunnel-Private-Group-Id = VLAN NAME Attribute [64] must return the following three RFC 2868 attributes back to the authenticator (the Cisco switch to the NVRAM-configured VLAN. In order for authentication. Table 31-2 802.1x Authentication Default Configuration Feature 802.1x ...-Authorized Disabled Enable 60 sec 30 sec 30 sec 30 sec 2 frames 3600 sec Disabled 0 seconds 78-15486-01 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 31-7 Attribute [81] specifies the VLAN name in NVRAM-configured VLANs. • If...
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... it on the server. Therefore, the authentication key must match the key on the client). To configure authentication, perform this task in RFC 1305. set ntp client enable NTP Client mode enabled Console> (enable) show ntp [noalias] This example shows how to configure the NTP...enable) set ntp server 172.20.52.65 key 879 NTP server 172.20.52.65 with key 879 added. 39-4 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 78-15486-01 secret_key Set the IP address of 32 characters, including all printable characters and spaces...
... it on the server. Therefore, the authentication key must match the key on the client). To configure authentication, perform this task in RFC 1305. set ntp client enable NTP Client mode enabled Console> (enable) show ntp [noalias] This example shows how to configure the NTP...enable) set ntp server 172.20.52.65 key 879 NTP server 172.20.52.65 with key 879 added. 39-4 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 78-15486-01 secret_key Set the IP address of 32 characters, including all printable characters and spaces...