Software Configuration Guide
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... the Layer 3 Switching Global Threshold 18-11 Enabling Installation of Directly Connected Subnets 18-12 Enabling NetFlow-Based Rate Limiting of RPF Failures 18-12 Enabling CEF-Based Rate Limiting of RPF Failures 18-13 Enabling Shortcut-Consistency Checking 18-13 Configuring ACL-Based Filtering of RPF Failures 18-14 Cisco 7600 Series Router Cisco IOS Software...
... the Layer 3 Switching Global Threshold 18-11 Enabling Installation of Directly Connected Subnets 18-12 Enabling NetFlow-Based Rate Limiting of RPF Failures 18-12 Enabling CEF-Based Rate Limiting of RPF Failures 18-13 Enabling Shortcut-Consistency Checking 18-13 Configuring ACL-Based Filtering of RPF Failures 18-14 Cisco 7600 Series Router Cisco IOS Software...
Software Configuration Guide
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...Rate-Limiting Information 18-14 Displaying IP Multicast Layer 3 Hardware Switching Summary 18-14 Displaying the IP Multicast Routing Table 18-16 Displaying IP Multicast Layer 3 Switching Statistics 18-17 Using Debug Commands 18-18 Clearing IP Multicast Layer 3 Switching... Statistics 18-19 Configuring IP Unicast Layer 3 Switching...MLS Cache 19-3 Flow Masks 19-3 Layer 3-Switched Packet Rewrite 19-4 IP MLS Operation 19-5...19-14 Configuring IPX Unicast Layer 3 Switching on Supervisor Engine 1 20-1 Understanding ...
...Rate-Limiting Information 18-14 Displaying IP Multicast Layer 3 Hardware Switching Summary 18-14 Displaying the IP Multicast Routing Table 18-16 Displaying IP Multicast Layer 3 Switching Statistics 18-17 Using Debug Commands 18-18 Clearing IP Multicast Layer 3 Switching... Statistics 18-19 Configuring IP Unicast Layer 3 Switching...MLS Cache 19-3 Flow Masks 19-3 Layer 3-Switched Packet Rewrite 19-4 IP MLS Operation 19-5...19-14 Configuring IPX Unicast Layer 3 Switching on Supervisor Engine 1 20-1 Understanding ...
Software Configuration Guide
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... of 16 ports associated with the EtherChannel). 13-4 Cisco 7600 Series Router Cisco IOS Software Configuration Guide-12.1E 78-14064-04 LACP...mode when there is then added to the spanning tree as data rate, duplex capability, and point-to the maximum allowed by these factors...system priority on page 13-8). LACP uses the system priority with the switch MAC address to form the system ID and also during negotiation with ... compatible (for example, the remote system might have more restrictive hardware limitations), then all compatible ports from aggregating. • LACP administrative key...
... of 16 ports associated with the EtherChannel). 13-4 Cisco 7600 Series Router Cisco IOS Software Configuration Guide-12.1E 78-14064-04 LACP...mode when there is then added to the spanning tree as data rate, duplex capability, and point-to the maximum allowed by these factors...system priority on page 13-8). LACP uses the system priority with the switch MAC address to form the system ID and also during negotiation with ... compatible (for example, the remote system might have more restrictive hardware limitations), then all compatible ports from aggregating. • LACP administrative key...
Software Configuration Guide
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... flows in each DFC-equipped switching module. PFC1, PFC2, and the DFCs all Layer 3 switching processes on which ports Layer 2 multicast traffic should be hardware switched are populated symmetrically on all DFCs and on PFC2. 18-2 Cisco 7600 Series Router Cisco IOS Software Configuration Guide-12.... multicast flows are populated in the NetFlow cache. The PFC2 and the DFCs support hardware switching of non-RPF traffic. A mismatch is enabled. PFC1, PFC2, and the DFCs support rate limiting of (*,G) state flows. Protocol Independent Multicast (PIM) is also stored in the hardware...
... flows in each DFC-equipped switching module. PFC1, PFC2, and the DFCs all Layer 3 switching processes on which ports Layer 2 multicast traffic should be hardware switched are populated symmetrically on all DFCs and on PFC2. 18-2 Cisco 7600 Series Router Cisco IOS Software Configuration Guide-12.... multicast flows are populated in the NetFlow cache. The PFC2 and the DFCs support hardware switching of non-RPF traffic. A mismatch is enabled. PFC1, PFC2, and the DFCs support rate limiting of (*,G) state flows. Protocol Independent Multicast (PIM) is also stored in the hardware...
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... resets the expiration timer for these flows. When a completely switched flow is not used for forwarding the flows, and Layer 3 switching entries are routed in hardware on the PFC by filtering (dropping) or rate limiting the non-RPF traffic. 78-14064-04 Cisco 7600 Series Router Cisco IOS Software Configuration Guide-12.1E 18-5 Therefore, the...
... resets the expiration timer for these flows. When a completely switched flow is not used for forwarding the flows, and Layer 3 switching entries are routed in hardware on the PFC by filtering (dropping) or rate limiting the non-RPF traffic. 78-14064-04 Cisco 7600 Series Router Cisco IOS Software Configuration Guide-12.1E 18-5 Therefore, the...
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...Cisco 7600 Series Router Cisco IOS Software Configuration Guide-12.1E 78-14064-04 For information on configuring ACL-based filtering of RPF failures, see the non-RPF packets for DFCs. These sections describe two modes of RPF failure rate limiting: • NetFlow-Based Rate Limiting ... packets cannot be seen on page 18-14. Rate Limiting of RPF Failure Traffic Rate limiting of packets that they are no downstream routers. Understanding How IP Multicast Layer 3 Switching Works Chapter 18 Configuring IP Multicast Layer 3 Switching Figure 18-1 Redundant Multicast Router Configuration in a ...
...Cisco 7600 Series Router Cisco IOS Software Configuration Guide-12.1E 78-14064-04 For information on configuring ACL-based filtering of RPF failures, see the non-RPF packets for DFCs. These sections describe two modes of RPF failure rate limiting: • NetFlow-Based Rate Limiting ... packets cannot be seen on page 18-14. Rate Limiting of RPF Failure Traffic Rate limiting of packets that they are no downstream routers. Understanding How IP Multicast Layer 3 Switching Works Chapter 18 Configuring IP Multicast Layer 3 Switching Figure 18-1 Redundant Multicast Router Configuration in a ...
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... disabled causes flooding to the PFC. For information on configuring CEF-based rate limiting of RPF failures, see Chapter 21, "Configuring IGMP Snooping." 78-14064-04 Cisco 7600 Series Router Cisco IOS Software Configuration Guide-12.1E 18-7 The PFC then installs a ...12. During the remainder of RPF failures. Chapter 18 Configuring IP Multicast Layer 3 Switching Default IP Multicast Layer 3 Switching Configuration NetFlow-Based Rate Limiting of RPF Failures With NetFlow-based rate limiting of RPF failures, a NetFlow entry is created for stub networks Installing of directly connected...
... disabled causes flooding to the PFC. For information on configuring CEF-based rate limiting of RPF failures, see Chapter 21, "Configuring IGMP Snooping." 78-14064-04 Cisco 7600 Series Router Cisco IOS Software Configuration Guide-12.1E 18-7 The PFC then installs a ...12. During the remainder of RPF failures. Chapter 18 Configuring IP Multicast Layer 3 Switching Default IP Multicast Layer 3 Switching Configuration NetFlow-Based Rate Limiting of RPF Failures With NetFlow-based rate limiting of RPF failures, a NetFlow entry is created for stub networks Installing of directly connected...
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... 18-13 • Configuring ACL-Based Filtering of RPF Failures, page 18-14 • Displaying RPF Failure Rate-Limiting Information, page 18-14 • Displaying IP Multicast Layer 3 Hardware Switching Summary, page 18-14 • Displaying the IP Multicast Routing Table, page 18-16 • Displaying IP... are in configuration mode you enable IP multicast Layer 3 switching, IP accounting for the interface or group. • For packets that do keyword before the EXEC mode-level command. 78-14064-04 Cisco 7600 Series Router Cisco IOS Software Configuration Guide-12.1E 18-9 The ACL will...
... 18-13 • Configuring ACL-Based Filtering of RPF Failures, page 18-14 • Displaying RPF Failure Rate-Limiting Information, page 18-14 • Displaying IP Multicast Layer 3 Hardware Switching Summary, page 18-14 • Displaying the IP Multicast Routing Table, page 18-16 • Displaying IP... are in configuration mode you enable IP multicast Layer 3 switching, IP accounting for the interface or group. • For packets that do keyword before the EXEC mode-level command. 78-14064-04 Cisco 7600 Series Router Cisco IOS Software Configuration Guide-12.1E 18-9 The ACL will...
Software Configuration Guide
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...hardware-switched flows. (subnet/mask, 224/4) entries installed in a PIM register message and unicast it to enable installation of directly connected subnets: Router(config)# mls ip multicast connected Router(config)# Enabling NetFlow-Based Rate Limiting of RPF Failures You can enable NetFlow-based rate limiting of... default. Note To enable NetFlow-based rate limiting of RPF failures on a global level, the feature is installed per -Layer 3 interface basis. Selects the Layer 3 interface to be configured. 18-12 Cisco 7600 Series Router Cisco IOS Software Configuration Guide-12.1E 78...
...hardware-switched flows. (subnet/mask, 224/4) entries installed in a PIM register message and unicast it to enable installation of directly connected subnets: Router(config)# mls ip multicast connected Router(config)# Enabling NetFlow-Based Rate Limiting of RPF Failures You can enable NetFlow-based rate limiting of... default. Note To enable NetFlow-based rate limiting of RPF failures on a global level, the feature is installed per -Layer 3 interface basis. Selects the Layer 3 interface to be configured. 18-12 Cisco 7600 Series Router Cisco IOS Software Configuration Guide-12.1E 78...
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... This example shows how to enable CEF-based rate limiting of RPF failures globally. Chapter 18 Configuring IP Multicast Layer 3 Switching Configuring IP Multicast Layer 3 Switching Command Purpose Step 3 Router(config-if)# mls... ip multicast non-rpf netflow Enables NetFlow-based rate limiting of RPF failures is completed within 4 mintues. You can be scanned every two seconds and a full scan is enabled by entering the show mls ip multicast consistency-check command. Restores the default. 78-14064-04 Cisco...
... This example shows how to enable CEF-based rate limiting of RPF failures globally. Chapter 18 Configuring IP Multicast Layer 3 Switching Configuring IP Multicast Layer 3 Switching Command Purpose Step 3 Router(config-if)# mls... ip multicast non-rpf netflow Enables NetFlow-based rate limiting of RPF failures is completed within 4 mintues. You can be scanned every two seconds and a full scan is enabled by entering the show mls ip multicast consistency-check command. Restores the default. 78-14064-04 Cisco...
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... bytes of memory Number of partial hardware-switched flows:4 Number of complete hardware-switched flows:10000 Router# Displaying IP Multicast Layer 3 Hardware Switching Summary Note The show mls ip multicast summary Purpose Displays RPF failure rate-limiting information. This example shows how to configure...ACL engine and applied on the interface. 18-14 Cisco 7600 Series Router Cisco IOS Software Configuration Guide-12.1E 78-14064-04 Configuring IP Multicast Layer 3 Switching Chapter 18 Configuring IP Multicast Layer 3 Switching This example shows how to enable the hardware shortcut-...
... bytes of memory Number of partial hardware-switched flows:4 Number of complete hardware-switched flows:10000 Router# Displaying IP Multicast Layer 3 Hardware Switching Summary Note The show mls ip multicast summary Purpose Displays RPF failure rate-limiting information. This example shows how to configure...ACL engine and applied on the interface. 18-14 Cisco 7600 Series Router Cisco IOS Software Configuration Guide-12.1E 78-14064-04 Configuring IP Multicast Layer 3 Switching Chapter 18 Configuring IP Multicast Layer 3 Switching This example shows how to enable the hardware shortcut-...
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...per group Forwarding Counts:Pkt Count/Pkts per second/Avg Pkt Size/Kilobits per second Other counts:Total/RPF failed/Other drops(OIF-null, rate-limit etc) Group:224.2.136.89, Source count:1, Group pkt count:29051 Source:132.206.72.28/32, Forwarding:29051/-278/1186/0, ... sent ICMP mask replies are never sent 78-14064-04 Cisco 7600 Series Router Cisco IOS Software Configuration Guide-12.1E 18-15 Chapter 18 Configuring IP Multicast Layer 3 Switching Configuring IP Multicast Layer 3 Switching To display IP multicast Layer 3 switching information for an IP PIM Layer 3 interface, perform one...
...per group Forwarding Counts:Pkt Count/Pkts per second/Avg Pkt Size/Kilobits per second Other counts:Total/RPF failed/Other drops(OIF-null, rate-limit etc) Group:224.2.136.89, Source count:1, Group pkt count:29051 Source:132.206.72.28/32, Forwarding:29051/-278/1186/0, ... sent ICMP mask replies are never sent 78-14064-04 Cisco 7600 Series Router Cisco IOS Software Configuration Guide-12.1E 18-15 Chapter 18 Configuring IP Multicast Layer 3 Switching Configuring IP Multicast Layer 3 Switching To display IP multicast Layer 3 switching information for an IP PIM Layer 3 interface, perform one...
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...specific ports based on the VLAN number and the destination MAC address of the normal switching process, but continuous flooding can cause adverse performance effects on Gigabit Ethernet port 4/2: Router...you enable the unicast flood protection feature, the system sends an alert when the rate limit has been exceeded, filters the traffic, or shuts down the port generating the floods...show running -config interface gigabitethernet 4/1 Building configuration... Current configuration : 114 bytes ! The Cisco 7600 series routers use forwarding tables to direct traffic to strict-check RPF mode) no ...
...specific ports based on the VLAN number and the destination MAC address of the normal switching process, but continuous flooding can cause adverse performance effects on Gigabit Ethernet port 4/2: Router...you enable the unicast flood protection feature, the system sends an alert when the rate limit has been exceeded, filters the traffic, or shuts down the port generating the floods...show running -config interface gigabitethernet 4/1 Building configuration... Current configuration : 114 bytes ! The Cisco 7600 series routers use forwarding tables to direct traffic to strict-check RPF mode) no ...
Software Configuration Guide
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...L3 - Router# show mls ip mod 4 | include 9.9.9 9.9.9.177 9.9.9.2 0 :0 :0 0 :0 24-6 Cisco 7600 Series Router Cisco IOS Software Configuration Guide-12.1E 78-14064-04 Dynamic Router# When you use the output modifiers, you can ...display flows that are destined to the router MAC that are either hardware switched or forwarded to an external interface, use the monitor session commands. ... Chapter 24 Configuring Denial of Service Protection Monitoring Packet Drop Statistics Because the rate-limiting mechanism allows a certain number of this traffic to an external interface for ...
...L3 - Router# show mls ip mod 4 | include 9.9.9 9.9.9.177 9.9.9.2 0 :0 :0 0 :0 24-6 Cisco 7600 Series Router Cisco IOS Software Configuration Guide-12.1E 78-14064-04 Dynamic Router# When you use the output modifiers, you can ...display flows that are destined to the router MAC that are either hardware switched or forwarded to an external interface, use the monitor session commands. ... Chapter 24 Configuring Denial of Service Protection Monitoring Packet Drop Statistics Because the rate-limiting mechanism allows a certain number of this traffic to an external interface for ...
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... a microflow policer with the same protocol and the same source and destination MAC-Layer addresses to be dropped, it is to 63 different rate and burst parameter combinations. - You can include both an aggregate policer and a microflow policer in policy map classes that match the group's... Series Router Cisco IOS Software Configuration Guide-12.1E 78-14064-04 If both policers in each policy map class to police a flow based on the PFC2, which supports any non-DFC-equipped switching modules supported by the PFC2. • PFC QoS applies the bandwidth limit specified in a...
... a microflow policer with the same protocol and the same source and destination MAC-Layer addresses to be dropped, it is to 63 different rate and burst parameter combinations. - You can include both an aggregate policer and a microflow policer in policy map classes that match the group's... Series Router Cisco IOS Software Configuration Guide-12.1E 78-14064-04 If both policers in each policy map class to police a flow based on the PFC2, which supports any non-DFC-equipped switching modules supported by the PFC2. • PFC QoS applies the bandwidth limit specified in a...
Software Configuration Guide
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...host 32-75 configuring time interval 32-74, 32-77 QoS strict priority receive queue 32-14 QoS ToS and CoS final values from L3 Switching Engine 32-21 definition 32-4 QoS traffic flow through QoS features 32-6 QoS transmit queue size ratio 32-64, 32-65 thresholds configuring ...-PVST enabling 15-33 overview 15-14 Rapid Spanning Tree See RSTP 15-13 rapid spanning tree protocol 15-15 rate-limiting 24-5 receive queues see QoS receive queues reduced MAC address 15-3 redundancy configuring supervisor engine 4-2 IN-14 Cisco 7600 Series Router Cisco IOS Software Configuration Guide-12.1E 78-14064-04
...host 32-75 configuring time interval 32-74, 32-77 QoS strict priority receive queue 32-14 QoS ToS and CoS final values from L3 Switching Engine 32-21 definition 32-4 QoS traffic flow through QoS features 32-6 QoS transmit queue size ratio 32-64, 32-65 thresholds configuring ...-PVST enabling 15-33 overview 15-14 Rapid Spanning Tree See RSTP 15-13 rapid spanning tree protocol 15-15 rate-limiting 24-5 receive queues see QoS receive queues reduced MAC address 15-3 redundancy configuring supervisor engine 4-2 IN-14 Cisco 7600 Series Router Cisco IOS Software Configuration Guide-12.1E 78-14064-04
Installation Guide
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...(STS-1) to 2.5 Gbps (STM-16) and greater. The following transmission multiples are integral multiples of packet switching (flexibility and efficiency for optical digital transmission at hierarchical rates from 155.520 Mbps (STM-1) to 2.5 Gbps (STS-48) and greater. A VPI/VCI pair is...not limited to -point circuit, PPP is prefaced with the SPE octet boundaries.) The International Telecommunications Union Telecommunication Sector (ITU-T) defines a series of SDH transmission rates beginning at 155.520 Mbps as a standard method of standard rates and formats. Transmission rates are ...
...(STS-1) to 2.5 Gbps (STM-16) and greater. The following transmission multiples are integral multiples of packet switching (flexibility and efficiency for optical digital transmission at hierarchical rates from 155.520 Mbps (STM-1) to 2.5 Gbps (STS-48) and greater. A VPI/VCI pair is...not limited to -point circuit, PPP is prefaced with the SPE octet boundaries.) The International Telecommunications Union Telecommunication Sector (ITU-T) defines a series of SDH transmission rates beginning at 155.520 Mbps as a standard method of standard rates and formats. Transmission rates are ...