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Configuring VRRP
With standard VRRP, the backup router takes over only if the router goes
down. With VRRP interface tracking, if a tracked interface goes down on the
VRRP master, the priority decrement value is subtracted from the router
priority. If the master router priority becomes less than the priority on the
backup router, the backup router takes over. If the tracked interface becomes
up, the value of the priority decrement is added to the current router priority.
If the resulting priority is more than the backup router priority, the original
VRRP master resumes control.
VRRP route tracking monitors the reachability of an IP route. A tracked route
is considered up when a routing table entry exists for the route and the route
is accessible. When the tracked route is removed from the routing table, the
priority of the VRRP router will be reduced by the priority decrement value.
When the tracked route is added to the routing table, the priority will be
incremented by the same.
Summary of Contents for PowerConnect 7024
Page 134: ...134 Setting Basic Network Information ...
Page 290: ...290 Managing General System Settings Figure 11 14 SNTP Servers Table ...
Page 348: ...348 Configuring SNMP ...
Page 430: ...430 Monitoring Switch Traffic ...
Page 444: ...444 Configuring iSCSI Optimization ...
Page 538: ...538 Configuring 802 1X and Port Based Security ...
Page 594: ...594 Configuring VLANs Figure 21 16 GVRP Port Parameters Table ...
Page 600: ...600 Configuring VLANs Figure 21 23 Double VLAN Port Parameter Table ...
Page 658: ...658 Configuring the Spanning Tree Protocol ...
Page 693: ...Configuring Port Based Traffic Control 693 Figure 24 3 Storm Control 5 Click Apply ...
Page 780: ...780 Configuring Connectivity Fault Management ...
Page 804: ...804 Snooping and Inspecting Traffic Figure 27 17 DAI Interface Configuration Summary ...
Page 818: ...818 Snooping and Inspecting Traffic ...
Page 836: ...836 Configuring Link Aggregation ...
Page 882: ...882 Configuring DHCP Server Settings ...
Page 916: ...916 Configuring L2 and L3 Relay Features Figure 33 3 DHCP Relay Interface Summary ...
Page 924: ...924 Configuring L2 and L3 Relay Features Figure 33 12 IP Helper Statistics ...
Page 930: ...930 Configuring L2 and L3 Relay Features ...
Page 1004: ...1004 Configuring OSPF and OSPFv3 ...
Page 1044: ...1044 Configuring VRRP ...
Page 1057: ...Configuring IPv6 Routing 1057 Figure 37 9 IPv6 Route Preferences ...
Page 1064: ...1064 Configuring IPv6 Routing ...
Page 1084: ...1084 Configuring DHCPv6 Server and Relay Settings ...
Page 1091: ...Configuring Differentiated Services 1091 Figure 39 5 DiffServ Class Criteria ...
Page 1114: ...1114 Configuring Differentiated Services ...
Page 1130: ...1130 Configuring Class of Service ...
Page 1136: ...1136 Configuring Auto VoIP ...
Page 1216: ...1216 Managing IPv4 and IPv6 Multicast ...