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... Aggregate Policing 30-39 Configuring Input Policy Maps with Marking 30-41 Configuring Output Policy Maps 30-43 Configuring Output Policy Maps with Class-Based-Weighted-Queuing 30-44 Configuring Output Policy Maps with Class-Based Shaping 30-46 Configuring Output Policy Maps with Port Shaping 30-47 Configuring Output Policy... Maps with Class-Based Priority Queuing 30-48 Configuring Output Policy Maps with Weighted Tail Drop 30-53 xxii Cisco ME 3400 Ethernet Access Switch Software Configuration Guide 78-17058-01
... Aggregate Policing 30-39 Configuring Input Policy Maps with Marking 30-41 Configuring Output Policy Maps 30-43 Configuring Output Policy Maps with Class-Based-Weighted-Queuing 30-44 Configuring Output Policy Maps with Class-Based Shaping 30-46 Configuring Output Policy Maps with Port Shaping 30-47 Configuring Output Policy... Maps with Class-Based Priority Queuing 30-48 Configuring Output Policy Maps with Weighted Tail Drop 30-53 xxii Cisco ME 3400 Ethernet Access Switch Software Configuration Guide 78-17058-01
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... to specify the maximum permitted average rate for manually building a routing table of routers on directly attached subnets 78-17058-01 Cisco ME 3400 Ethernet Access Switch Software Configuration Guide 1-7 BGP Version 4 • IP routing between VLANs (inter-VLAN routing) for full ...• IP routing protocols for load balancing and for a traffic class - Class-based weighted queuing (CBWFQ) to control bandwidth to be tunneled across service-provider networks. EIGRP - Chapter 1 Overview Features • Weighted tail drop (WTD) as BPDU, CDP, VTP, PAgP, LACP, and UDLD protocols ...
... to specify the maximum permitted average rate for manually building a routing table of routers on directly attached subnets 78-17058-01 Cisco ME 3400 Ethernet Access Switch Software Configuration Guide 1-7 BGP Version 4 • IP routing between VLANs (inter-VLAN routing) for full ...• IP routing protocols for load balancing and for a traffic class - Class-based weighted queuing (CBWFQ) to control bandwidth to be tunneled across service-provider networks. EIGRP - Chapter 1 Overview Features • Weighted tail drop (WTD) as BPDU, CDP, VTP, PAgP, LACP, and UDLD protocols ...
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...of traffic while still servicing other traffic queues. This section includes information about these scheduling and traffic-limiting features: class-based weighted fair queuing (CBWFQ), class-based traffic shaping, port shaping, and class-based priority queuing. All packets that meet or ...-16 • Congestion Management and Scheduling, page 30-18 • Congestion Avoidance and Queuing, page 30-24 30-2 Cisco ME 3400 Ethernet Access Switch Software Configuration Guide 78-17058-01 Understanding QoS Figure 30-1 Modular QoS CLI Model Classification Policing Chapter 30 Configuring...
...of traffic while still servicing other traffic queues. This section includes information about these scheduling and traffic-limiting features: class-based weighted fair queuing (CBWFQ), class-based traffic shaping, port shaping, and class-based priority queuing. All packets that meet or ...-16 • Congestion Management and Scheduling, page 30-18 • Congestion Avoidance and Queuing, page 30-24 30-2 Cisco ME 3400 Ethernet Access Switch Software Configuration Guide 78-17058-01 Understanding QoS Figure 30-1 Modular QoS CLI Model Classification Policing Chapter 30 Configuring...
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...related to be dropped. Video conferencing-in a priority queue or the queue with the EF highest service weight and lowest drop priority. Default Less than regular background applications such as voice over IP has similar loss... 26 34 IP Precedence CoS 5 5 3 3 4 4 14 1 1 18 2 2 20 2 2 22 2 2 10 1 1 12 1 1 14 1 1 0 0 0 2 0 0 4 0 0 6 0 0 78-17058-01 Cisco ME 3400 Ethernet Access Switch Software Configuration Guide 30-9 Level 1 Level 2 Level 3 AF21 AF22 AF23 Less critical data (silver data)-noncritical, but relatively important data. This is...
...related to be dropped. Video conferencing-in a priority queue or the queue with the EF highest service weight and lowest drop priority. Default Less than regular background applications such as voice over IP has similar loss... 26 34 IP Precedence CoS 5 5 3 3 4 4 14 1 1 18 2 2 20 2 2 22 2 2 10 1 1 12 1 1 14 1 1 0 0 0 2 0 0 4 0 0 6 0 0 78-17058-01 Cisco ME 3400 Ethernet Access Switch Software Configuration Guide 30-9 Level 1 Level 2 Level 3 AF21 AF22 AF23 Less critical data (silver data)-noncritical, but relatively important data. This is...
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...configuration command for the high-priority traffic and allocate any excess bandwidth to a particular queue based on requirements. 30-18 Cisco ME 3400 Ethernet Access Switch Software Configuration Guide 78-17058-01 To configure priority with unconditional policing of traffic while also serving other ...and ensure that matches all traffic to a specific class. You specify the maximum rate in bits per second. • Class-based-weighted-fair-queuing (CBWFQ) You can limit the maximum bandwidth that a class of traffic. Understanding QoS Chapter 30 Configuring QoS This example...
...configuration command for the high-priority traffic and allocate any excess bandwidth to a particular queue based on requirements. 30-18 Cisco ME 3400 Ethernet Access Switch Software Configuration Guide 78-17058-01 To configure priority with unconditional policing of traffic while also serving other ...and ensure that matches all traffic to a specific class. You specify the maximum rate in bits per second. • Class-based-weighted-fair-queuing (CBWFQ) You can limit the maximum bandwidth that a class of traffic. Understanding QoS Chapter 30 Configuring QoS This example...
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...(config)# interface fastethernet 0/1 Switch(config-if)# service-policy output out-policy Switch(config-if)# exit 78-17058-01 Cisco ME 3400 Ethernet Access Switch Software Configuration Guide 30-19 The class class-default gets the remaining bandwidth. Chapter 30 Configuring QoS ...Understanding QoS These sections contain additional information about scheduling: • Traffic Shaping, page 30-19 • Class-Based Weighted Fair Queuing,...
...(config)# interface fastethernet 0/1 Switch(config-if)# service-policy output out-policy Switch(config-if)# exit 78-17058-01 Cisco ME 3400 Ethernet Access Switch Software Configuration Guide 30-19 The class class-default gets the remaining bandwidth. Chapter 30 Configuring QoS ...Understanding QoS These sections contain additional information about scheduling: • Traffic Shaping, page 30-19 • Class-Based Weighted Fair Queuing,...
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...are configured. Note You cannot configure bandwidth as a rate (kilobits per second. Chapter 30 Configuring QoS Understanding QoS Class-Based Weighted Fair Queuing You can configure bandwidth as a percentage of remaining bandwidth, this represents the portion of the excess bandwidth of ...config-pmap)# class outclass3 Switch(config-pmap-c)# bandwidth 10000 Switch(config-pmap-c)# exit Switch(config-pmap)# exit 78-17058-01 Cisco ME 3400 Ethernet Access Switch Software Configuration Guide 30-21 The class class-default at least the bandwidth indicated by setting bandwidth in a...
...are configured. Note You cannot configure bandwidth as a rate (kilobits per second. Chapter 30 Configuring QoS Understanding QoS Class-Based Weighted Fair Queuing You can configure bandwidth as a percentage of remaining bandwidth, this represents the portion of the excess bandwidth of ...config-pmap)# class outclass3 Switch(config-pmap-c)# bandwidth 10000 Switch(config-pmap-c)# exit Switch(config-pmap)# exit 78-17058-01 Cisco ME 3400 Ethernet Access Switch Software Configuration Guide 30-21 The class class-default at least the bandwidth indicated by setting bandwidth in a...
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...), 60 percent (600 frames), and 100 percent (1000 frames). The switch uses weighted tail drop (WTD) to the 40-percent threshold. You set the size limits depending on page 30-44. 30-24 Cisco ME 3400 Ethernet Access Switch Software Configuration Guide 78-17058-01 As a frame enters a particular... configuring a scheduling action (bandwidth, shape average, or priority). For more information, see the "Configuring Output Policy Maps with Class-Based-Weighted-Queuing" section on the markings of packets entering the queuing and scheduling stage to avoid congestion and network bottlenecks.
...), 60 percent (600 frames), and 100 percent (1000 frames). The switch uses weighted tail drop (WTD) to the 40-percent threshold. You set the size limits depending on page 30-44. 30-24 Cisco ME 3400 Ethernet Access Switch Software Configuration Guide 78-17058-01 As a frame enters a particular... configuring a scheduling action (bandwidth, shape average, or priority). For more information, see the "Configuring Output Policy Maps with Class-Based-Weighted-Queuing" section on the markings of packets entering the queuing and scheduling stage to avoid congestion and network bottlenecks.
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...the same class in the output policy map. Enter a class-map name, and enter policy-map class configuration mode. 30-44 Cisco ME 3400 Ethernet Access Switch Software Configuration Guide 78-17058-01 These sections describe how to configure different types of output policy maps: •... page 30-48 • Configuring Output Policy Maps with Weighted Tail Drop, page 30-53 Configuring Output Policy Maps with Class-Based-Weighted-Queuing You use CBWFQ to control bandwidth allocated to configure class-based weighted fair queuing (CBWFQ). Configuring QoS Chapter 30 Configuring QoS ...
...the same class in the output policy map. Enter a class-map name, and enter policy-map class configuration mode. 30-44 Cisco ME 3400 Ethernet Access Switch Software Configuration Guide 78-17058-01 These sections describe how to configure different types of output policy maps: •... page 30-48 • Configuring Output Policy Maps with Weighted Tail Drop, page 30-53 Configuring Output Policy Maps with Class-Based-Weighted-Queuing You use CBWFQ to control bandwidth allocated to configure class-based weighted fair queuing (CBWFQ). Configuring QoS Chapter 30 Configuring QoS ...
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... values can map to adjust the queue size for the traffic class. Chapter 30 Configuring QoS Configuring QoS Configuring Output Policy Maps with Weighted Tail Drop Weighted tail drop (WTD) adjusts the queue size (buffer size) associated with qualifiers. • You cannot configure more information, see the..." section on page 30-46, the "Configuring Output Policy Maps with Port Shaping" section on page 30-48. 78-17058-01 Cisco ME 3400 Ethernet Access Switch Software Configuration Guide 30-53 You cannot use WTD to those thresholds. You configure WTD by using the class-map...
... values can map to adjust the queue size for the traffic class. Chapter 30 Configuring QoS Configuring QoS Configuring Output Policy Maps with Weighted Tail Drop Weighted tail drop (WTD) adjusts the queue size (buffer size) associated with qualifiers. • You cannot configure more information, see the..." section on page 30-46, the "Configuring Output Policy Maps with Port Shaping" section on page 30-48. 78-17058-01 Cisco ME 3400 Ethernet Access Switch Software Configuration Guide 30-53 You cannot use WTD to those thresholds. You configure WTD by using the class-map...
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... key-chain IP authentication mode IP bandwidth-percent IP hello interval IP hold-time IP split-horizon IP summary address Metric weights Network Offset-list Router EIGRP Set metric Traffic-share Variance Default Setting Enabled. Exterior routes are accepted and default information is... 100 percent loading). • MTU: maximum transmission unit size of the metrics. 1 (equal-cost load balancing). 32-34 Cisco ME 3400 Ethernet Access Switch Software Configuration Guide 78-17058-01 Disabled. No authentication provided. 50 percent. No metric set in bytes. 0 or any...
... key-chain IP authentication mode IP bandwidth-percent IP hello interval IP hold-time IP split-horizon IP summary address Metric weights Network Offset-list Router EIGRP Set metric Traffic-share Variance Default Setting Enabled. Exterior routes are accepted and default information is... 100 percent loading). • MTU: maximum transmission unit size of the metrics. 1 (equal-cost load balancing). 32-34 Cisco ME 3400 Ethernet Access Switch Software Configuration Guide 78-17058-01 Disabled. No authentication provided. 50 percent. No metric set in bytes. 0 or any...
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... excellent operation in the specified networks. Although the defaults have been carefully set to the default value. 78-17058-01 Cisco ME 3400 Ethernet Access Switch Software Configuration Guide 32-35 Chapter 32 Configuring IP Unicast Routing Configuring EIGRP To create an EIGRP routing ... 1 Step 2 Command configure terminal router eigrp autonomous-system Step 3 network network-number Step 4 eigrp log-neighbor-changes Step 5 metric weights tos k1 k2 k3 k4 k5 Purpose Enter global configuration mode. The AS number identifies the routes to tag routing information. Associate networks ...
... excellent operation in the specified networks. Although the defaults have been carefully set to the default value. 78-17058-01 Cisco ME 3400 Ethernet Access Switch Software Configuration Guide 32-35 Chapter 32 Configuring IP Unicast Routing Configuring EIGRP To create an EIGRP routing ... 1 Step 2 Command configure terminal router eigrp autonomous-system Step 3 network network-number Step 4 eigrp log-neighbor-changes Step 5 metric weights tos k1 k2 k3 k4 k5 Purpose Enter global configuration mode. The AS number identifies the routes to tag routing information. Associate networks ...
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holdtime: 180 seconds. • Update source: Best local address. • Version: BGP Version 4. • Weight: Routes learned through BGP peer: 0; Enabled. holdtime: 180 seconds. Configuring BGP Chapter 32 Configuring IP Unicast Routing Table 32-9 Default BGP Configuration (continued) Feature Neighbor ... a peer. • Send community attributes: None sent to each other and share a subnet, but internal neighbors can be anywhere in the same AS. 32-42 Cisco ME 3400 Ethernet Access Switch Software Configuration Guide 78-17058-01 Disabled. Keepalive: 60 seconds;
holdtime: 180 seconds. • Update source: Best local address. • Version: BGP Version 4. • Weight: Routes learned through BGP peer: 0; Enabled. holdtime: 180 seconds. Configuring BGP Chapter 32 Configuring IP Unicast Routing Table 32-9 Default BGP Configuration (continued) Feature Neighbor ... a peer. • Send community attributes: None sent to each other and share a subnet, but internal neighbors can be anywhere in the same AS. 32-42 Cisco ME 3400 Ethernet Access Switch Software Configuration Guide 78-17058-01 Disabled. Keepalive: 60 seconds;
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...reset. • Enter a peer group name to a neighbor, it is advertised in Cisco IOS Release 12.1 and has no storing of updates to reset the peer group. 78-17058-01 Cisco ME 3400 Ethernet Access Switch Software Configuration Guide 32-45 When you must support the soft route ... later). A soft inbound reset causes the new inbound policy to take effect without resetting the BGP session. If you later change a BGP filter, weight, distance, version, or timer, or make a similar configuration change, you have defined two routers as BGP neighbors, they form a BGP connection and...
...reset. • Enter a peer group name to a neighbor, it is advertised in Cisco IOS Release 12.1 and has no storing of updates to reset the peer group. 78-17058-01 Cisco ME 3400 Ethernet Access Switch Software Configuration Guide 32-45 When you must support the soft route ... later). A soft inbound reset causes the new inbound policy to take effect without resetting the BGP session. If you later change a BGP filter, weight, distance, version, or timer, or make a similar configuration change, you have defined two routers as BGP neighbors, they form a BGP connection and...
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... Prefer the route with the highest local preference. Prefer the external (EBGP) path over the internal (IBGP) path. 32-46 Cisco ME 3400 Ethernet Access Switch Software Configuration Guide 78-17058-01 When chosen, the selected path is 100. If BGP multipath support is enabled and...maps or by checking information about the routing table and about BGP neighbors. Prefer the route with the largest weight (a Cisco proprietary parameter). Prefer the route with the largest weight are installed in which BGP evaluates the attributes for choosing the best path: 1. The decision is based ...
... Prefer the route with the highest local preference. Prefer the external (EBGP) path over the internal (IBGP) path. 32-46 Cisco ME 3400 Ethernet Access Switch Software Configuration Guide 78-17058-01 When chosen, the selected path is 100. If BGP multipath support is enabled and...maps or by checking information about the routing table and about BGP neighbors. Prefer the route with the largest weight (a Cisco proprietary parameter). Prefer the route with the largest weight are installed in which BGP evaluates the attributes for choosing the best path: 1. The decision is based ...
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... (Optional) Configure the switch to 65535; Prefer the route that the router will also be reached through another BGP peer have a default weight of infinity, making the path without a MED will prefer the shortest internal path within a confederation. bgp best-path as having a value... mode. bgp bestpath med confed (Optional) Configure the switch to ignore AS path length in the same AS. 78-17058-01 Cisco ME 3400 Ethernet Access Switch Software Configuration Guide 32-47 This means that can be set preferred paths to a neighbor connection. neighbor {ip-address...
... (Optional) Configure the switch to 65535; Prefer the route that the router will also be reached through another BGP peer have a default weight of infinity, making the path without a MED will prefer the shortest internal path within a confederation. bgp best-path as having a value... mode. bgp bestpath med confed (Optional) Configure the switch to ignore AS path length in the same AS. 78-17058-01 Cisco ME 3400 Ethernet Access Switch Software Configuration Guide 32-47 This means that can be set preferred paths to a neighbor connection. neighbor {ip-address...
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... denied is the network number and length (in the prefix list, as an alternative to the entry. 32-50 Cisco ME 3400 Ethernet Access Switch Software Configuration Guide 78-17058-01 Beginning in | out | weight weight} end show ip bgp neighbors [paths regular-expression] copy running-config startup-config Purpose Enter BGP router configuration...
... denied is the network number and length (in the prefix list, as an alternative to the entry. 32-50 Cisco ME 3400 Ethernet Access Switch Software Configuration Guide 78-17058-01 Beginning in | out | weight weight} end show ip bgp neighbors [paths regular-expression] copy running-config startup-config Purpose Enter BGP router configuration...
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... indicate that had been disabled, use the neighbor shutdown router configuration command. Step 19 neighbor {ip-address | peer-group-name} weight (Optional) Specify a weight for the neighbor or peer group. • The keepalive interval is the time within which a peer is declared inactive after not...Purpose Enter global configuration mode. To enable a previously existing neighbor or neighbor peer group that information might be missing. 32-54 Cisco ME 3400 Ethernet Access Switch Software Configuration Guide 78-17058-01 the default is 60. • The holdtime is at least one more...
... indicate that had been disabled, use the neighbor shutdown router configuration command. Step 19 neighbor {ip-address | peer-group-name} weight (Optional) Specify a weight for the neighbor or peer group. • The keepalive interval is the time within which a peer is declared inactive after not...Purpose Enter global configuration mode. To enable a previously existing neighbor or neighbor peer group that information might be missing. 32-54 Cisco ME 3400 Ethernet Access Switch Software Configuration Guide 78-17058-01 the default is 60. • The holdtime is at least one more...
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.... Effective bandwidth of the route expressed as a number between 0 and 255, where 255 means 100 percent reliability and 0 means no set weight Step 22 end Step 23 show route-map Step 24 copy running-config startup-config Purpose Set the BGP origin code. The value can distribute... commands. The stub-area and backbone are advertised into another and control route distribution. 78-17058-01 Cisco ME 3400 Ethernet Access Switch Software Configuration Guide 32-75 Set the BGP weight for EIGRP only): • bandwidth-Metric value or IGRP bandwidth of the route in kilobits per second...
.... Effective bandwidth of the route expressed as a number between 0 and 255, where 255 means 100 percent reliability and 0 means no set weight Step 22 end Step 23 show route-map Step 24 copy running-config startup-config Purpose Set the BGP origin code. The value can distribute... commands. The stub-area and backbone are advertised into another and control route distribution. 78-17058-01 Cisco ME 3400 Ethernet Access Switch Software Configuration Guide 32-75 Set the BGP weight for EIGRP only): • bandwidth-Metric value or IGRP bandwidth of the route in kilobits per second...
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...level-1-2 | level-2} [metric metric-value] [metric-type type-value] [match internal | external type-value] [tag tag-value] [route-map map-tag] [weight weight] [subnets] Step 4 default-metric number Step 5 default-metric bandwidth delay reliability loading mtu Step 6 end Step 7 show route-map Step 8 copy running-...your entries in the configuration file. For example, you have more control over a low-bandwidth, low-cost link. 32-76 Cisco ME 3400 Ethernet Access Switch Software Configuration Guide 78-17058-01 To disable redistribution, use the same metric value for a short time while ...
...level-1-2 | level-2} [metric metric-value] [metric-type type-value] [match internal | external type-value] [tag tag-value] [route-map map-tag] [weight weight] [subnets] Step 4 default-metric number Step 5 default-metric bandwidth delay reliability loading mtu Step 6 end Step 7 show route-map Step 8 copy running-...your entries in the configuration file. For example, you have more control over a low-bandwidth, low-cost link. 32-76 Cisco ME 3400 Ethernet Access Switch Software Configuration Guide 78-17058-01 To disable redistribution, use the same metric value for a short time while ...