Network troubleshooting: Difference between revisions
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m (Text replacement - "[[Kategorie:" to "[[Category:") |
m (Text replacement - "</source" to "</syntaxhighlight") |
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| Line 5: | Line 5: | ||
<syntaxhighlight lang=bash> | <syntaxhighlight lang=bash> | ||
# ping -I <your virtual ip> <destination> | # ping -I <your virtual ip> <destination> | ||
</ | </syntaxhighlight> | ||
On Solaris | On Solaris | ||
<syntaxhighlight lang=bash> | <syntaxhighlight lang=bash> | ||
# ping -sni <your virtual ip> <destination> | # ping -sni <your virtual ip> <destination> | ||
</ | </syntaxhighlight> | ||
=== Traceroute === | === Traceroute === | ||
<syntaxhighlight lang=bash> | <syntaxhighlight lang=bash> | ||
# traceroute -s <your virtual ip> <destination> | # traceroute -s <your virtual ip> <destination> | ||
</ | </syntaxhighlight> | ||
=== SSH === | === SSH === | ||
<syntaxhighlight lang=bash> | <syntaxhighlight lang=bash> | ||
# ssh <user>@<destination> -o BindAddress=<your virtual ip> | # ssh <user>@<destination> -o BindAddress=<your virtual ip> | ||
</ | </syntaxhighlight> | ||
=== Telnet === | === Telnet === | ||
<syntaxhighlight lang=bash> | <syntaxhighlight lang=bash> | ||
# telnet -b <your virtual ip> <destination> | # telnet -b <your virtual ip> <destination> | ||
</ | </syntaxhighlight> | ||
== Interface details == | == Interface details == | ||
| Line 73: | Line 73: | ||
l2-fwd-offload: off [fixed] | l2-fwd-offload: off [fixed] | ||
busy-poll: off [fixed] | busy-poll: off [fixed] | ||
</ | </syntaxhighlight> | ||
=== Solaris === | === Solaris === | ||
Revision as of 04:57, 26 November 2021
Network troubleshooting
Testing connections from virtual interfaces / virtual IPs
Ping
# ping -I <your virtual ip> <destination>
On Solaris
# ping -sni <your virtual ip> <destination>
Traceroute
# traceroute -s <your virtual ip> <destination>
SSH
# ssh <user>@<destination> -o BindAddress=<your virtual ip>
Telnet
# telnet -b <your virtual ip> <destination>
Interface details
Linux
# ethtool -k eth1
Features for eth1:
rx-checksumming: on
tx-checksumming: on
tx-checksum-ipv4: off [fixed]
tx-checksum-ip-generic: on
tx-checksum-ipv6: off [fixed]
tx-checksum-fcoe-crc: off [fixed]
tx-checksum-sctp: off [fixed]
scatter-gather: on
tx-scatter-gather: on
tx-scatter-gather-fraglist: off [fixed]
tcp-segmentation-offload: off
tx-tcp-segmentation: off
tx-tcp-ecn-segmentation: off [fixed]
tx-tcp6-segmentation: off
udp-fragmentation-offload: off [fixed]
generic-segmentation-offload: off
generic-receive-offload: on
large-receive-offload: on
rx-vlan-offload: on
tx-vlan-offload: on
ntuple-filters: off [fixed]
receive-hashing: on
highdma: on
rx-vlan-filter: on [fixed]
vlan-challenged: off [fixed]
tx-lockless: off [fixed]
netns-local: off [fixed]
tx-gso-robust: off [fixed]
tx-fcoe-segmentation: off [fixed]
tx-gre-segmentation: off [fixed]
tx-ipip-segmentation: off [fixed]
tx-sit-segmentation: off [fixed]
tx-udp_tnl-segmentation: off [fixed]
fcoe-mtu: off [fixed]
tx-nocache-copy: off
loopback: off [fixed]
rx-fcs: off [fixed]
rx-all: off [fixed]
tx-vlan-stag-hw-insert: off [fixed]
rx-vlan-stag-hw-parse: off [fixed]
rx-vlan-stag-filter: off [fixed]
l2-fwd-offload: off [fixed]
busy-poll: off [fixed]
