Network Commands in HPUX
Display IP addresses
netstat -in
or
ifconfig lan900
Display routes
netstat -rn
Configure IP, gateway and hostname
#vi /etc/rc.config.d/netconf
HOSTNAME="production-db"
OPERATING_SYSTEM=HP-UX
LOOPBACK_ADDRESS=127.0.0.1
ROUTE_DESTINATION[0]=default
ROUTE_MASK[0]=
ROUTE_GATEWAY[0]=10.10.1.1
ROUTE_COUNT[0]=1
ROUTE_ARGS[0]=""
ROUTE_SOURCE[0]=""
INTERFACE_NAME[0]="lan900"
IP_ADDRESS[0]="10.10.1.38"
SUBNET_MASK[0]="255.255.255.0"
BROADCAST_ADDRESS[0]=""
INTERFACE_STATE[0]=""
DHCP_ENABLE[0]=0
INTERFACE_MODULES[0]=""
Restart network service
/sbin/init.d/net <stop|start>
HP Auto Port Aggregation files
Configuration values for HP Auto-Port Aggregation interfaces
- /etc/rc.config.d/hp_apaconf
Configuration values for Physical Ports for HP Auto-Port Aggregation interfaces
- /etc/rc.config.d/hp_apaportconf
View the MTU size of lan900
[root@production-db:/]# lanadmin -m 900
MTU Size = 1500
View the status of APA subsystem
nwmgr -S apa
Stop/Start HP APA
/sbin/init.d/hplm stop
/sbin/init.d/hpapa stop
#
/sbin/init.d/hpapa start
/sbin/init.d/hplm start
Check the current values of HP APA interface
nwmgr -v -c lan900 -S apa
lan900 current values:
Speed = 2 Gbps Full Duplex
MTU = 1500
Virtual Maximum Transmission Unit = 0
MAC Address = 0x00215a797f47
Network Management ID = 17
Features = Linkagg Interface
IPV4 Recv CKO
IPV4 Send CKO
VLAN Support
VLAN Tag Offload
64Bit MIB Support
Load Distribution Algorithm = LB_MAC
Mode = LACP_AUTO
Parent PPA = -
APA State = Up
Membership = 5,1
Active Port(s) = 5,1
Not Ready Port(s) = -
Key = 900
Operational Key = 0
Fixed Mac Address = off
Change MTU size
nwmgr -s -f -c lan900 -A mtu=1500 --cu
Save the new MTU size
nwmgr -s -A all --sa --fr cu -c lan900
Check processes associated by a port, for example port tcp:22
lsof -i tcp:22
Verify the switch which is connected with CDP (Cisco Discovery Protocol)
tcpdump -nn -v -i lan900 -s 1500 -c 1 'ether[20:2] == 0x2000'
Restart ssh service
/sbin/init.d/secsh <stop|start>