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the_rock
MVP Diamond
Interface errors check script...example from the lab:
[Expert@CP-GW:0]# ./gaia_interface_error_check.sh
===============================================
Check Point Gaia OS - Interface Error Report
Hostname: CP-GW
Date: Sun Feb 15 12:58:31 EST 2026
===============================================
### INTERFACE STATUS (ip link) ###
1: lo: <LOOPBACK,NOARP,PROMISC,AUTOMEDIA,NOTRAILERS,UP,LOWER_UP> mtu 65536 qdisc noqueue state UNKNOWN mode DEFAULT qlen 1000
link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00
RX: bytes packets errors dropped overrun mcast
4203727288 20896474 0 0 0 0
TX: bytes packets errors dropped carrier collsns
4203727288 20896474 0 0 0 0
2: eth0: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc mq state UP mode DEFAULT qlen 1000
link/ether 50:01:00:06:00:00 brd ff:ff:ff:ff:ff:ff
RX: bytes packets errors dropped overrun mcast
75076649381 341059970 0 105 0 0
TX: bytes packets errors dropped carrier collsns
30538174392 327425898 0 0 0 0
3: eth1: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc mq state UP mode DEFAULT qlen 1000
link/ether 50:01:00:06:00:01 brd ff:ff:ff:ff:ff:ff
RX: bytes packets errors dropped overrun mcast
803206812 8867771 0 105 0 0
TX: bytes packets errors dropped carrier collsns
0 0 0 0 0 0
4: eth2: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc mq state UP mode DEFAULT qlen 1000
link/ether 50:01:00:06:00:02 brd ff:ff:ff:ff:ff:ff
RX: bytes packets errors dropped overrun mcast
803206812 8867771 0 105 0 0
TX: bytes packets errors dropped carrier collsns
0 0 0 0 0 0
5: gre0@NONE: <NOARP> mtu 1476 qdisc noop state DOWN mode DEFAULT qlen 1000
link/gre 0.0.0.0 brd 0.0.0.0
RX: bytes packets errors dropped overrun mcast
0 0 0 0 0 0
TX: bytes packets errors dropped carrier collsns
0 0 0 0 0 0
6: gretap0@NONE: <BROADCAST,MULTICAST> mtu 1462 qdisc noop state DOWN mode DEFAULT qlen 1000
link/ether 00:00:00:00:00:00 brd ff:ff:ff:ff:ff:ff
RX: bytes packets errors dropped overrun mcast
0 0 0 0 0 0
TX: bytes packets errors dropped carrier collsns
0 0 0 0 0 0
7: erspan0@NONE: <BROADCAST,MULTICAST> mtu 1450 qdisc noop state DOWN mode DEFAULT qlen 1000
link/ether 00:00:00:00:00:00 brd ff:ff:ff:ff:ff:ff
RX: bytes packets errors dropped overrun mcast
0 0 0 0 0 0
TX: bytes packets errors dropped carrier collsns
0 0 0 0 0 0
8: eth2.100@eth2: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc noqueue state UP mode DEFAULT qlen 1000
link/ether 50:01:00:06:00:02 brd ff:ff:ff:ff:ff:ff
RX: bytes packets errors dropped overrun mcast
0 0 0 0 0 0
TX: bytes packets errors dropped carrier collsns
0 0 0 0 0 0
===============================================
### INTERFACE STATISTICS (RX/TX errors) ###
===============================================
---- Interface: erspan0 ----
7: erspan0@NONE: <BROADCAST,MULTICAST> mtu 1450 qdisc noop state DOWN mode DEFAULT qlen 1000
link/ether 00:00:00:00:00:00 brd ff:ff:ff:ff:ff:ff
RX: bytes packets errors dropped overrun mcast
0 0 0 0 0 0
TX: bytes packets errors dropped carrier collsns
---- Interface: eth0 ----
2: eth0: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc mq state UP mode DEFAULT qlen 1000
link/ether 50:01:00:06:00:00 brd ff:ff:ff:ff:ff:ff
RX: bytes packets errors dropped overrun mcast
75076649441 341059971 0 105 0 0
TX: bytes packets errors dropped carrier collsns
---- Interface: eth1 ----
3: eth1: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc mq state UP mode DEFAULT qlen 1000
link/ether 50:01:00:06:00:01 brd ff:ff:ff:ff:ff:ff
RX: bytes packets errors dropped overrun mcast
803206812 8867771 0 105 0 0
TX: bytes packets errors dropped carrier collsns
---- Interface: eth2 ----
4: eth2: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc mq state UP mode DEFAULT qlen 1000
link/ether 50:01:00:06:00:02 brd ff:ff:ff:ff:ff:ff
RX: bytes packets errors dropped overrun mcast
803206812 8867771 0 105 0 0
TX: bytes packets errors dropped carrier collsns
---- Interface: eth2.100 ----
8: eth2.100@eth2: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc noqueue state UP mode DEFAULT qlen 1000
link/ether 50:01:00:06:00:02 brd ff:ff:ff:ff:ff:ff
RX: bytes packets errors dropped overrun mcast
0 0 0 0 0 0
TX: bytes packets errors dropped carrier collsns
---- Interface: gre0 ----
5: gre0@NONE: <NOARP> mtu 1476 qdisc noop state DOWN mode DEFAULT qlen 1000
link/gre 0.0.0.0 brd 0.0.0.0
RX: bytes packets errors dropped overrun mcast
0 0 0 0 0 0
TX: bytes packets errors dropped carrier collsns
---- Interface: gretap0 ----
6: gretap0@NONE: <BROADCAST,MULTICAST> mtu 1462 qdisc noop state DOWN mode DEFAULT qlen 1000
link/ether 00:00:00:00:00:00 brd ff:ff:ff:ff:ff:ff
RX: bytes packets errors dropped overrun mcast
0 0 0 0 0 0
TX: bytes packets errors dropped carrier collsns
===============================================
### ETHTOOL DETAILS (Link / Speed / Errors) ###
===============================================
---- Interface: erspan0 ----
---- Interface: eth0 ----
Speed: 1000Mb/s
Duplex: Full
Link detected: yes
drv dropped tx total: 0
drv dropped tx total: 0
drv dropped tx total: 0
drv dropped tx total: 0
drv dropped tx total: 0
drv dropped tx total: 0
drv dropped tx total: 0
drv dropped tx total: 0
drv dropped rx total: 0
rx buf alloc fail: 0
drv dropped rx total: 0
rx buf alloc fail: 0
drv dropped rx total: 0
rx buf alloc fail: 0
drv dropped rx total: 0
rx buf alloc fail: 0
drv dropped rx total: 0
rx buf alloc fail: 0
drv dropped rx total: 0
rx buf alloc fail: 0
drv dropped rx total: 0
rx buf alloc fail: 0
drv dropped rx total: 0
rx buf alloc fail: 0
---- Interface: eth1 ----
Speed: 1000Mb/s
Duplex: Full
Link detected: yes
drv dropped tx total: 0
drv dropped tx total: 0
drv dropped tx total: 0
drv dropped tx total: 0
drv dropped tx total: 0
drv dropped tx total: 0
drv dropped tx total: 0
drv dropped tx total: 0
drv dropped rx total: 0
rx buf alloc fail: 0
drv dropped rx total: 0
rx buf alloc fail: 0
drv dropped rx total: 0
rx buf alloc fail: 0
drv dropped rx total: 0
rx buf alloc fail: 0
drv dropped rx total: 0
rx buf alloc fail: 0
drv dropped rx total: 0
rx buf alloc fail: 0
drv dropped rx total: 0
rx buf alloc fail: 0
drv dropped rx total: 0
rx buf alloc fail: 0
---- Interface: eth2 ----
Speed: 1000Mb/s
Duplex: Full
Link detected: yes
drv dropped tx total: 0
drv dropped tx total: 0
drv dropped tx total: 0
drv dropped tx total: 0
drv dropped tx total: 0
drv dropped tx total: 0
drv dropped tx total: 0
drv dropped tx total: 0
drv dropped rx total: 0
rx buf alloc fail: 0
drv dropped rx total: 0
rx buf alloc fail: 0
drv dropped rx total: 0
rx buf alloc fail: 0
drv dropped rx total: 0
rx buf alloc fail: 0
drv dropped rx total: 0
rx buf alloc fail: 0
drv dropped rx total: 0
rx buf alloc fail: 0
drv dropped rx total: 0
rx buf alloc fail: 0
drv dropped rx total: 0
rx buf alloc fail: 0
---- Interface: eth2.100 ----
Speed: 1000Mb/s
Duplex: Full
Link detected: yes
---- Interface: gre0 ----
---- Interface: gretap0 ----
===============================================
### GAIA CLISH INTERFACE STATUS ###
===============================================
Interface eth0
state on
mac-addr 50:01:00:06:00:00
type ethernet
link-state link up
mtu 1500
auto-negotiation off
speed 1000M
ipv6-autoconfig Not configured
monitor-mode off
duplex full
link-speed 1000M/full
comments external
ipv4-address 172.16.10.249/24
ipv6-address Not Configured
ipv6-local-link-address Not Configured
Statistics:
TX bytes:30538207301 packets:327426152 errors:0 dropped:0 overruns:0 carrier:0
RX bytes:75076682555 packets:341060167 errors:0 dropped:105 overruns:0 frame:0
SD-WAN: Not Configured
Interface eth1
state on
mac-addr 50:01:00:06:00:01
type ethernet
link-state link up
mtu 1500
auto-negotiation off
speed 1000M
ipv6-autoconfig Not configured
monitor-mode off
duplex full
link-speed 1000M/full
comments internal
ipv4-address 2.3.4.5/29
ipv6-address Not Configured
ipv6-local-link-address Not Configured
Statistics:
TX bytes:0 packets:0 errors:0 dropped:0 overruns:0 carrier:0
RX bytes:803206882 packets:8867772 errors:0 dropped:105 overruns:0 frame:0
SD-WAN: Not Configured
Interface eth2
state on
mac-addr 50:01:00:06:00:02
type ethernet
link-state link up
mtu 1500
auto-negotiation off
speed 1000M
ipv6-autoconfig Not configured
monitor-mode off
duplex full
link-speed 1000M/full
comments dmz
ipv4-address 172.31.10.249/24
ipv6-address Not Configured
ipv6-local-link-address Not Configured
Statistics:
TX bytes:0 packets:0 errors:0 dropped:0 overruns:0 carrier:0
RX bytes:803206882 packets:8867772 errors:0 dropped:105 overruns:0 frame:0
SD-WAN: Not Configured
Interface eth2.100
state on
mac-addr 50:01:00:06:00:02
type vlan
link-state not available
mtu 1500
auto-negotiation off (eth2)
speed 1000M (eth2)
ipv6-autoconfig Not configured
monitor-mode Not configured
duplex full (eth2)
link-speed 1000M/full (eth2)
comments
ipv4-address 172.31.11.249/24
ipv6-address Not Configured
ipv6-local-link-address Not Configured
Statistics:
TX bytes:0 packets:0 errors:0 dropped:0 overruns:0 carrier:0
RX bytes:0 packets:0 errors:0 dropped:0 overruns:0 frame:0
SD-WAN: Not Configured
Interface lo
state on
mac-addr Not configured
type loopback
link-state not available
mtu 65536
auto-negotiation off
speed N/A
ipv6-autoconfig Not configured
monitor-mode Not configured
duplex N/A
link-speed Not configured
comments
ipv4-address 127.0.0.1/8
ipv6-address Not Configured
ipv6-local-link-address Not Configured
Statistics:
TX bytes:4203730560 packets:20896490 errors:0 dropped:0 overruns:0 carrier:0
RX bytes:4203730560 packets:20896490 errors:0 dropped:0 overruns:0 frame:0
SD-WAN: Not Configured
===============================================
### KERNEL / DRIVER INTERFACE ERRORS (dmesg) ###
===============================================
[1974030.131319] vmxnet3 0000:00:04.0 eth1: NIC Link is Up 1000 Mbps
[1974031.132176] vmxnet3 0000:00:03.0 eth0: NIC Link is Up 1000 Mbps
[1974031.832900] vmxnet3 0000:00:05.0 eth2: NIC Link is Up 1000 Mbps
[1974032.234185] vmxnet3 0000:00:04.0 eth1: NIC Link is Up 1000 Mbps
[1974033.233904] vmxnet3 0000:00:03.0 eth0: NIC Link is Up 1000 Mbps
[1974033.935203] vmxnet3 0000:00:05.0 eth2: NIC Link is Up 1000 Mbps
[1974034.335420] vmxnet3 0000:00:04.0 eth1: NIC Link is Up 1000 Mbps
[1974035.336386] vmxnet3 0000:00:03.0 eth0: NIC Link is Up 1000 Mbps
[1974036.036864] vmxnet3 0000:00:05.0 eth2: NIC Link is Up 1000 Mbps
[1974036.437532] vmxnet3 0000:00:04.0 eth1: NIC Link is Up 1000 Mbps
[1974037.439086] vmxnet3 0000:00:03.0 eth0: NIC Link is Up 1000 Mbps
[1974038.138673] vmxnet3 0000:00:05.0 eth2: NIC Link is Up 1000 Mbps
[1974038.539700] vmxnet3 0000:00:04.0 eth1: NIC Link is Up 1000 Mbps
[1974039.542082] vmxnet3 0000:00:03.0 eth0: NIC Link is Up 1000 Mbps
[1974040.241300] vmxnet3 0000:00:05.0 eth2: NIC Link is Up 1000 Mbps
[1974040.641344] vmxnet3 0000:00:04.0 eth1: NIC Link is Up 1000 Mbps
[1974041.643105] vmxnet3 0000:00:03.0 eth0: NIC Link is Up 1000 Mbps
[1974042.343500] vmxnet3 0000:00:05.0 eth2: NIC Link is Up 1000 Mbps
[1974042.743585] vmxnet3 0000:00:04.0 eth1: NIC Link is Up 1000 Mbps
[1974043.744513] vmxnet3 0000:00:03.0 eth0: NIC Link is Up 1000 Mbps
[1974044.445897] vmxnet3 0000:00:05.0 eth2: NIC Link is Up 1000 Mbps
[1974044.845625] vmxnet3 0000:00:04.0 eth1: NIC Link is Up 1000 Mbps
[1974045.846192] vmxnet3 0000:00:03.0 eth0: NIC Link is Up 1000 Mbps
[1974046.547379] vmxnet3 0000:00:05.0 eth2: NIC Link is Up 1000 Mbps
[1974046.947579] vmxnet3 0000:00:04.0 eth1: NIC Link is Up 1000 Mbps
[1974047.948368] vmxnet3 0000:00:03.0 eth0: NIC Link is Up 1000 Mbps
[1974048.649330] vmxnet3 0000:00:05.0 eth2: NIC Link is Up 1000 Mbps
[1974049.050018] vmxnet3 0000:00:04.0 eth1: NIC Link is Up 1000 Mbps
[1974050.050480] vmxnet3 0000:00:03.0 eth0: NIC Link is Up 1000 Mbps
[1974050.751688] vmxnet3 0000:00:05.0 eth2: NIC Link is Up 1000 Mbps
[1974051.152534] vmxnet3 0000:00:04.0 eth1: NIC Link is Up 1000 Mbps
[1974052.153898] vmxnet3 0000:00:03.0 eth0: NIC Link is Up 1000 Mbps
[1974052.854468] vmxnet3 0000:00:05.0 eth2: NIC Link is Up 1000 Mbps
[1974053.253977] vmxnet3 0000:00:04.0 eth1: NIC Link is Up 1000 Mbps
[1974054.255895] vmxnet3 0000:00:03.0 eth0: NIC Link is Up 1000 Mbps
[1974054.955509] vmxnet3 0000:00:05.0 eth2: NIC Link is Up 1000 Mbps
[1974055.356693] vmxnet3 0000:00:04.0 eth1: NIC Link is Up 1000 Mbps
[1974056.356831] vmxnet3 0000:00:03.0 eth0: NIC Link is Up 1000 Mbps
[1974057.057780] vmxnet3 0000:00:05.0 eth2: NIC Link is Up 1000 Mbps
[1974057.458994] vmxnet3 0000:00:04.0 eth1: NIC Link is Up 1000 Mbps
[1974058.459337] vmxnet3 0000:00:03.0 eth0: NIC Link is Up 1000 Mbps
[1974059.159904] vmxnet3 0000:00:05.0 eth2: NIC Link is Up 1000 Mbps
[1974059.560611] vmxnet3 0000:00:04.0 eth1: NIC Link is Up 1000 Mbps
[1974060.561194] vmxnet3 0000:00:03.0 eth0: NIC Link is Up 1000 Mbps
[1974061.262040] vmxnet3 0000:00:05.0 eth2: NIC Link is Up 1000 Mbps
[1974061.662546] vmxnet3 0000:00:04.0 eth1: NIC Link is Up 1000 Mbps
[1974062.663680] vmxnet3 0000:00:03.0 eth0: NIC Link is Up 1000 Mbps
[1974063.364052] vmxnet3 0000:00:05.0 eth2: NIC Link is Up 1000 Mbps
[1974063.765721] vmxnet3 0000:00:04.0 eth1: NIC Link is Up 1000 Mbps
[1974064.765397] vmxnet3 0000:00:03.0 eth0: NIC Link is Up 1000 Mbps
===============================================
### DONE ###
===============================================
[Expert@CP-GW:0]#
[Expert@CP-GW:0]#
[Expert@CP-GW:0]#
Best,
Andy
Andy
Interface errors check script...example from the lab:
[Expert@CP-GW:0]# ./gaia_interface_error_check.sh
===============================================
Check Point Gaia OS - Interface Error Report
Hostname: CP-GW
Date: Sun Feb 15 12:58:31 EST 2026
===============================================
### INTERFACE STATUS (ip link) ###
1: lo: <LOOPBACK,NOARP,PROMISC,AUTOMEDIA,NOTRAILERS,UP,LOWER_UP> mtu 65536 qdisc noqueue state UNKNOWN mode DEFAULT qlen 1000
link/loopback 00:00:00:00:00:00 brd 0
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