The Cisco Express Forwarding equipment routing engineering delivers extraordinarily world-class IP routing in the Cisco Catalyst 3850 series switches. IP unicast routing protocols (static, Routing Information Protocol Version 1 [RIPv1], and RIPv2, RIPng, Enhanced Interior Gateway Routing Protocol [EIGRP] stub) are bolstered for small network routing applications with the IP Base list of capacities.

Limited static routing with the LAN Base list of abilities. Comparable cost routing empowers Layer 3 load altering and abundance over the stack. Advanced IP unicast routing protocols (Open Shortest Path First [OSPF], EIGRP, Border Gateway Protocol Version 4 [BGPv4], and Intermediate System-to-Intermediate System Version 4 [IS-ISv4]) are bolstered for load changing and building flexible LANs. IPv6 routing (OSPFv3, EIGRPv6) is upheld in equipment for most noteworthy execution.

Cisco Catalyst 3850 Series

OSPF for routed access is associated with the IP Base picture. The IP Services highlights set is required for full OSPF, EIGRP, BGPv4, and IS-ISv4. Policy-based routing (PBR) grants common control by empowering flow redirection paying little notice to the routing protocol configured. Virtual controlling and sending (VRF)- Lite enables a master centre to help in any event two VPNs, with overlapping IP addresses. The IP Services feature set is required.

Protocol-independent multicast (PIM) for IP multicast routing is upheld, including PIM insufficient mode (PIM-SM), PIM thick mode (PIM-DM), PIM scanty thick mode, and source-explicit multicast (SSM). The IP Services feature set is required. IPv6 tends to bolster on interfaces with fitting show commands for monitoring and troubleshooting.

Qos of Cisco Catalyst 3850 Series Switches

The Cisco Catalyst 3850 Series offers Gigabit Ethernet speed with insightful services that keep traffic streaming effectively, even at numerous occasions the normal system speed. Industry-driving segments for cross-stack stamping, order, and arranging pass on prevalent execution for information, voice, and video traffic, all at wire speed.

Features Supported

Following are a portion of the QoS features upheld in the Cisco 3850 Series Switches

  • Granular wireless bandwidth management and sensible sharing use Cisco\\’s exhibited Cisco IOS Software and UADP ASIC development to give different levelled transfer speed at line rate (per section, per radio, per SSID, per client-based procedures). Sensible sharing over the customers inside an SSID guarantees that no single customer is starving because of other overpowering hitting customers. Sensible sharing is automatically engaged for wireless at the customer level similarly as SSID level.
  • 802.1p CoS and DSCP field grouping is given, using checking and renaming on every packet premise by source and destination IP address, MAC address, or Layer 4 Transmission Control Protocol/User Datagram Protocol (TCP/UDP) port number.
  • Shaped round robin (SRR) scheduling ensures differential prioritization of packet streams by insightfully updating the entrance lines and takeoff lines. Weighted tail drop (WTD) gives blockage evading at the passage and flight lines before an unsettling influence occurs. Severe need lining ensures that the most raised need parcels are overhauled before all other traffic.
  • The Cisco submitted data rate (CIR) work gives data transmission in increments as low as 8 Kbps.
  • Rate limiting is given reliant on the source and destination IP address, source and destination MAC address, Layer 4 TCP/UDP information, or any mix of these fields, using QoS ACLs (IP ACLs or MAC ACLs), class guides, and strategy maps.
  • Eight departure lines for each port for wired traffic and four takeoff lines for wireless assistance engage isolated services of different traffic types over the stack for wired traffic. Up to 2000 complete policers are open per switch.
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Control Using Flexible NetFlow

Cisco IOS Software FNF is the forefront of in-stream detectable quality advancement, allowing an improvement of the network system, diminishing action costs, and improving degree association and security event area with extended flexibility and adaptability.

The Cisco Catalyst 3850 gives upgraded application visibility quality FNF across wired notwithstanding distant. The switch is good for 48,000 stream entries on 48-port models and 24,000 stream areas on 24-port models across wired.

With UADP ASIC, Cisco 3850 passes on bleeding edge stream advancement with exceptional flexibility and expansive visibility quality loosening up from Layer 2 (MAC and VLAN) to Layer 4 (TCP/UDP) hails, and so forth across wired notwithstanding far off traffic.

The Cisco Catalyst 3850 switch is Medianet capable to give detectable quality and exploring limits across wired notwithstanding wireless video traffic. Unequivocal Media net highlights will be enabled in future software updates. The flow information assembled by FNF can be exchanged to an external finder for assessment and enumerating or followed by the EEM.

The Cisco Catalyst 3850 engages mind-boggling on-box and versatile event relationships and system exercises with EEM, allowing the progressions to trigger adjusted event alerts or procedure exercises when the predefined condition is met. With no outside machine required, customers can use existing establishments to perform traffic checking, making traffic assessment judicious even on a colossal IP network.

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IP Routing on the Cisco Catalyst 3850 Series Switch 1
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