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Cisco Bug: CSCul88107 - Update Overview Section in Layer 2 Configuration Guide for Nexus 3K

Last Modified

Feb 23, 2018

Products (6)

  • Cisco Nexus 3000 Series Switches
  • Cisco Nexus 3064 Switch
  • Cisco Nexus 3016 Switch
  • Cisco Nexus 3064-T Switch
  • Cisco Nexus 3048 Switch
  • Cisco Nexus 3132Q Switch

Known Affected Releases

6.0(2)U2(1)

Description (partial)

Symptom:
This bug requests to make changes in the Overview Section in Nexus 3000/3548 Switch NX-OS Layer 2 Switching Configuration Guide

The URL are as follows:
http://www.cisco.com/en/US/partner/docs/switches/datacenter/nexus3000/sw/layer2/602_U1_1/b_Cisco_n3k_Layer_2_Switching_Config_602_u1_1_chapter_010.html
http://www.cisco.com/en/US/partner/docs/switches/datacenter/nexus3548/sw/layer_2_switching/60x/b_Cisco_N3548_Layer_2_Switching_Config_602_A1_1_chapter_010.html

1. Under Layer 2 Ethernet Switching Overview, change
"The device solves congestion problems caused by high-bandwidth devices and a large number of users by assigning each device (for example, a server) to its own 10-, 100-, 1000-Mbps, or 10-Gigabit collision domain. "
to
"The device solves congestion problems caused by high-bandwidth devices and a large number of users by assigning each device (for example, a server) to its own domain. "

2. Under VLAN, change
"All ports, including the management port, are assigned to the default VLAN (VLAN1) when the device first comes up."
to
"All ports are assigned to the default VLAN (VLAN1) when the device first comes up."

3. Under STP Extensions, change
"Loop Guard—Loop Guard prevents the nondesignated ports from transitioning to the STP forwarding state, which prevents loops in the network."
to
"Loop guard helps prevent bridging loops that could occur because of a unidirectional link failure on a point-to-point link."

4. Under STP Extensions, change
"Root Guard—Root Guard prevents the port from becoming the root in an STP topology. "
to
The root guard feature prevents a port from becoming root port or blocked port. If a port configured for root guard receives a superior BPDU, the port immediately goes to the root-inconsistent (blocked) state.

Conditions:
This  bug applies to up to Nexus 3000/3548 Switch NX-OS Layer 2 Switching Configuration Guide 6.x.
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