Addendum

encapsulation dot1q..........................................................................................................................145
9 Interfaces................................................................................................................ 147
Enabling the Management Address TLV on All Interfaces of an Aggregator..................................147
Enhanced Validation of Interface Ranges........................................................................................ 147
10 IPv4 Routing........................................................................................................ 149
IPv4 Path MTU Discovery Overview.................................................................................................149
Using the Configured Source IP Address in ICMP Messages..........................................................150
Configuring the ICMP Source Interface.....................................................................................150
Working of the Traceroute Utility...............................................................................................150
ip icmp source-interface...................................................................................................................151
ipv6 icmp source-interface...............................................................................................................152
Configuring the Duration to Establish a TCP Connection.............................................................. 154
ip tcp initial-time............................................................................................................................... 154
show ip tcp initial-time..................................................................................................................... 155
11 Link Aggregation Groups (LAGs)..................................................................... 157
Configuring the Minimum Number of Links to be Up for Uplink LAGs to be Active......................157
Optimizing Traffic Disruption Over LAG Interfaces On IOA Switches in VLT Mode...................... 158
Preserving LAG and Port Channel Settings in Nonvolatile Storage................................................ 158
Enabling the Verification of Member Links Utilization in a LAG Bundle......................................... 159
Monitoring the Member Links of a LAG Bundle...............................................................................159
show link-bundle-distribution port-channel...................................................................................160
Setting Up a Threshold for Utilization of High-Gigabit Port Channels........................................... 161
Guidelines for Configuring the Mechanism to Monitor High-Gigabit Port Channels..............162
Enabling the Verification of Member Links Utilization in a High-Gigabit Port Channel................ 163
hg-link-bundle-monitor...................................................................................................................164
hg-link-bundle-monitor trigger-threshold .....................................................................................165
hg-link-bundle-monitor rate-interval..............................................................................................165
show hg-link-bundle-distribution....................................................................................................166
snmp-server enable traps (for High-Gigabit Port Channel)............................................................ 167
show hardware stack-unit (for high-Gigabit Ethernet ports)..........................................................167
Z9000 ......................................................................................................................................... 168
clear hardware stack-unit (for high-Gigabit Ethernet ports).......................................................... 169
Z9000.......................................................................................................................................... 169
Viewing Buffer Utilization and Queue Statistics on High-Gigabit Ethernet Backplane Ports........170
12 Miscellaneous Settings...................................................................................... 173
Setting a Threshold for Switching to the SPT...................................................................................173
ip pim spt-threshold..........................................................................................................................173
S6000...........................................................................................................................................173