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Sidewinder G2 6.1.2 Administration Guide - Glossary of Technical ...

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Appendix F: Basic Troubleshooting<br />

Troubleshooting High Availability<br />

Identifying load sharing addresses in netstat and ifconfig<br />

Output for netstat -i queries will display load sharing addresses with a<br />

plus (+) sign. The following example displays the results for the netstat -i<br />

command with load sharing enabled.<br />

Name Index MTU Speed Mtrc Burb Address Network<br />

em0 1 1500 100M 0 external 00:0c:f1:c7:ba:ea<br />

em0+ 1 0 external 172.27.1.22 172.27<br />

em0 1 0 external 172.27.1.2 172.27<br />

exp0 2 1500 100M 0 internal 00:a0:c9:9d:99:a1<br />

exp0+ 2 0 internal 10.10.10.22 10.10.10/24<br />

exp0 2 0 internal 10.10.10.2 10.10.10/24<br />

eb0 3 1500 100M 0 heartbeat 00:10:5a:98:51:26<br />

eb0 3 0 heartbeat 10.10.1.2 10.10.1/24<br />

eb0 3 0 heartbeat 10.10.1.22 10.10.1/24<br />

lo0 4 1500 0 Firewall<br />

lo0 4 0 Firewall 127.0.0.1 127<br />

lo0 4 0 external 127.1.0.1 127<br />

lo0 4 0 internal 127.2.0.1 127<br />

lo0 4 0 heartbeat 127.3.0.1 127<br />

Output for ifconfig -a queries will display load sharing addresses with the<br />

word shared. The following example displays the results for the ifconfig -a<br />

command with load sharing enabled.<br />

em0: flags=8843<br />

link type ether 0:c:f1:c7:ba:ea mtu 1500 speed 100Mbps<br />

media auto (100basetx full_duplex) status active<br />

inet 172.27.1.22 netmask 255.255.0.0 broadcast 172.27.255.255<br />

burb external, burb index 1 shared<br />

inet 172.27.1.2 netmask 255.255.0.0 broadcast 172.27.255.255<br />

burb external, burb index 1<br />

exp0: flags=8843<br />

link type ether 0:a0:c9:9d:99:a1 mtu 1500 speed 100Mbps<br />

media auto (100basetx full_duplex) status active<br />

inet 10.10.10.22 netmask 255.255.255.0 broadcast 10.10.10.255<br />

burb internal, burb index 2 shared<br />

inet 10.10.10.2 netmask 255.255.255.0 broadcast 10.10.10.255<br />

burb internal, burb index 2<br />

eb0: flags=8843<br />

link type ether 0:10:5a:98:51:26 mtu 1500 speed 100Mbps<br />

media auto (100basetx full_duplex) status active<br />

inet 10.10.1.2 netmask 255.255.255.0 broadcast 10.10.1.255<br />

burb heartbeat, burb index 3<br />

inet 10.10.1.22 netmask 255.255.255.0 broadcast 10.10.1.255<br />

burb heartbeat, burb index 3<br />

lo0: flags=8009<br />

link type loop mtu 1500<br />

inet 172.0.0.1 netmask 255.0.0.0<br />

burb Firewall, burb index 0<br />

inet 172.1.0.1 netmask 255.0.0.0<br />

burb external, burb index 1<br />

inet 172.2.0.1 netmask 255.0.0.0<br />

burb internal, burb index 2<br />

inet 172.3.0.1 netmask 255.0.0.0<br />

burb heartbeat, burb index 3<br />

665

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