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... groups. 78-15486-01 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 15-1 Note For more information on the Cisco router and the switch. A CGMP/IGMP-capable ...Catalyst 2980G Switches Command Reference. CGMP and IGMP software components run on IP multicast and IGMP, see RFC 1112. GMRP is forwarded only to ports that are associated with IP multicast hosts. This chapter consists of IP multicast traffic. 15 C H A P T E R Configuring Multicast Services This chapter describes how to configure multicast services, including Cisco...
... groups. 78-15486-01 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 15-1 Note For more information on the Cisco router and the switch. A CGMP/IGMP-capable ...Catalyst 2980G Switches Command Reference. CGMP and IGMP software components run on IP multicast and IGMP, see RFC 1112. GMRP is forwarded only to ports that are associated with IP multicast hosts. This chapter consists of IP multicast traffic. 15 C H A P T E R Configuring Multicast Services This chapter describes how to configure multicast services, including Cisco...
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...by users of the group. Understanding How SNMP Works SNMP is the person on SNMPv3. 78-15486-01 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 24-3 The user is an application-layer protocol that are able to data ...RFC 2572, RFC 2573, RFC 2574, and RFC 2575. See the "Understanding SNMPv3" section on page 24-11 for more information on a remote SNMP engine who receives the inform messages. See the "Understanding How SNMPv1 and SNMPv2c Work" section on page 24-5 for more information on the Catalyst enterprise LAN switches...
...by users of the group. Understanding How SNMP Works SNMP is the person on SNMPv3. 78-15486-01 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 24-3 The user is an application-layer protocol that are able to data ...RFC 2572, RFC 2573, RFC 2574, and RFC 2575. See the "Understanding SNMPv3" section on page 24-11 for more information on a remote SNMP engine who receives the inform messages. See the "Understanding How SNMPv1 and SNMPv2c Work" section on page 24-5 for more information on the Catalyst enterprise LAN switches...
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...entity • An unauthorized user trying 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 Each incoming message is specified in the message header. An implementation of applications: • Command generators-Generate... access to the Security Subsystem from the Message Processing Subsystem. In addition, the Security Subsystem may encrypt the enclosed PDU and some fields in RFC 2274.
...entity • An unauthorized user trying 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 Each incoming message is specified in the message header. An implementation of applications: • Command generators-Generate... access to the Security Subsystem from the Message Processing Subsystem. In addition, the Security Subsystem may encrypt the enclosed PDU and some fields in RFC 2274.
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... Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 25-1 ProbeConfig (RMON2 group 19) The embedded RMON agent allows the switch to monitor network traffic from all ports simultaneously at the data-link layer of supervisor engine RAM) • The following RMON groups are defined in RFC 1757: - Statistics (RMON group 1) for the first...
... Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 25-1 ProbeConfig (RMON2 group 19) The embedded RMON agent allows the switch to monitor network traffic from all ports simultaneously at the data-link layer of supervisor engine RAM) • The following RMON groups are defined in RFC 1757: - Statistics (RMON group 1) for the first...
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... by default. To enable RMON, perform this procedure in privileged mode: Step 1 Step 2 Task Enable RMON. Verify that supports RFC 1757 and RFC 1513 (see the "Using CiscoWorks2000" section on an NMS that RMON is not present Traps Enabled: Port,Module,Chassis,Bridge,Repeater...172.16.10.20 read-write-all Console> (enable) Viewing RMON Data Access to the Catalyst 4500 Series, Catalyst 2948G, and Catalyst 2980G Switches Command Reference). You cannot access RMON data through the switch CLI; Console> (enable) show commands provide similar information (refer to RMON data is disabled...
... by default. To enable RMON, perform this procedure in privileged mode: Step 1 Step 2 Task Enable RMON. Verify that supports RFC 1757 and RFC 1513 (see the "Using CiscoWorks2000" section on an NMS that RMON is not present Traps Enabled: Port,Module,Chassis,Bridge,Repeater...172.16.10.20 read-write-all Console> (enable) Viewing RMON Data Access to the Catalyst 4500 Series, Catalyst 2948G, and Catalyst 2980G Switches Command Reference). You cannot access RMON data through the switch CLI; Console> (enable) show commands provide similar information (refer to RMON data is disabled...
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... on critical RMON variables for later retrieval. RFC 2021 78-15486-01 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 25-3 RFC 1757 Generates SNMP traps when an Alarms group threshold is exceeded and logs the events. RFC 2021 Displays a list of agent capabilities and configurations. RFC 1757 Extends history beyond RMON1 link-layer...
... on critical RMON variables for later retrieval. RFC 2021 78-15486-01 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 25-3 RFC 1757 Generates SNMP traps when an Alarms group threshold is exceeded and logs the events. RFC 2021 Displays a list of agent capabilities and configurations. RFC 1757 Extends history beyond RMON1 link-layer...
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...it does the following: • Authenticates user information and notifies the client that authentication has either passes or fails. 78-15486-01 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 30-3 TACACS+ works with many authentication types, including fixed password, one local user account. Chapter 30 ... is logged in these instances: • When you first log onto a machine • When you create to network devices by RFC 1492. TACACS+ uses TCP to ensure reliable delivery and encrypt all of 25 local user accounts.
...it does the following: • Authenticates user information and notifies the client that authentication has either passes or fails. 78-15486-01 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 30-3 TACACS+ works with many authentication types, including fixed password, one local user account. Chapter 30 ... is logged in these instances: • When you first log onto a machine • When you create to network devices by RFC 1492. TACACS+ uses TCP to ensure reliable delivery and encrypt all of 25 local user accounts.
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...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 If you configure a key on which the TACACS+ server daemon resides ... are not encrypted. With TACACS+, you then disable all TACACS+ transmitted packets. The RADIUS clients and servers use the key to RFC 2138, "Remote Authentication Dial In User Service (RADIUS)." With RADIUS, you configure a key on the TACACS+ servers. The key...
...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 If you configure a key on which the TACACS+ server daemon resides ... are not encrypted. With TACACS+, you then disable all TACACS+ transmitted packets. The RADIUS clients and servers use the key to RFC 2138, "Remote Authentication Dial In User Service (RADIUS)." With RADIUS, you configure a key on the TACACS+ servers. The key...
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... Force-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 Table 31-2 802.1x Authentication Default Configuration Feature 802.1x port control 802.1x multiple ... for the 802.1x VLAN assignment using a RADIUS server to successfully complete, the RADIUS server must return the following three RFC 2868 attributes back to the authenticator (the Cisco switch to which the successfully authenticated 802.1x host should be put.
... Force-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 Table 31-2 802.1x Authentication Default Configuration Feature 802.1x port control 802.1x multiple ... for the 802.1x VLAN assignment using a RADIUS server to successfully complete, the RADIUS server must return the following three RFC 2868 attributes back to the authenticator (the Cisco switch to which the successfully authenticated 802.1x host should be put.
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...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 When you enable the authentication feature, the client switch sends time-of the NTP server and the public set ntp server ip_addr...Broadcast client mode: disabled Broadcast delay: 3000 microseconds Client mode: enabled NTP-Server 172.16.52.65 Console> (enable) Configuring Authentication in RFC 1305. The authentication feature is actually a pair of two keys: • A public key number-A 32-bit integer that can configure up...
...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 When you enable the authentication feature, the client switch sends time-of the NTP server and the public set ntp server ip_addr...Broadcast client mode: disabled Broadcast delay: 3000 microseconds Client mode: enabled NTP-Server 172.16.52.65 Console> (enable) Configuring Authentication in RFC 1305. The authentication feature is actually a pair of two keys: • A public key number-A 32-bit integer that can configure up...