tips 1) Para desplegar los mensajes de monitoreo sin que molesten: line con 0logging synchronous line vty 0 4 logging synchronous 2) Para prolongar los 5 minutos a 30 minutos de que te saca el sistema: exec-timeout 30 0 3) Para evitar que busque dominios cuando te equivocas al dar un comando no ip… Leer más: useful shorcurts »
switch>enswitch#show ip inter brief switch>show ip interface briefInterface IP-Address OK? Method Status ProtocolVlan1 192.168.1.253 YES TFTP up up GigabitEthernet0/1 unassigned YES unset up up GigabitEthernet0/2 unassigned YES unset up up GigabitEthernet0/3 unassigned YES unset up up GigabitEthernet0/4 unassigned YES unset up up GigabitEthernet0/5 unassigned YES unset up up GigabitEthernet0/6 unassigned YES unset down down GigabitEthernet0/7 … Leer más: Configuring Switch Security Part 2 »
enable password:switch>enswitch#conf t switch(config)#enable secret cisco Protect COM portswitch>enswitch#conf t switch(config)#line console 0password ciscologin ( needs login to ask the password for the COM port) renember copy the running-config to startup-config COM password line con 0 password cisco login Telnet passwordline vty 0 4 password cisco login line vty 5 15 password cisco login ———————————————-To encrypt passwords———————————————- switch(config)#service password-encryption line con 0 password 7 DGASDFSDFSFD loginline… Leer más: Configuring Switch Security »
Switch>enableSwitch#configure terminalSwitch(config)#hostname switchPedritoswitchPedrito(config)#switchPedrito(config)#interface vlan 1 switchPedrito(config-if)#ip address 192.168.1.253 255.255.255.0 ?secondary Make this IP address a secondary addres<cr> switchPedrito(config-if)#ip address 192.168.1.253 255.255.255.0switchPedrito(config-if)#endswitchPedrito(config)# switchPedrito#show interfaces vlan 1 Vlan1 is administratively down, line protocol is down Hardware is EtherSVI, address is 001d.e6e1.8e40 (bia 001d.e6e1.8e40) Internet address is 192.168.1.253/24 MTU 1500 bytes, BW 1000000 Kbit, DLY 10 usec, reliability… Leer más: Cisco Initial Switch Configuration »
SYSTEM Green good ( amber bad)RPS ( Redundant Power Supply)Stat ( Status of the port ) Util ( Utilization: show the current utilization of the switch )Duplex ( Duplex: Working in full duplex mode ) Speed ( Speed: 100mb or 1000mb )
clock set 13:16:30 march 02 2008 Switch> User Mode (user exec)Switch# Priviliged Mode ( Priviliged Exec)Switch(config)# Global Configuration Mode to go to Priviliged Mode:Switch> enableSwitch# Global Configuration Mode:Switch#configure terminalSwitch(config)#hostname carlos_switch show history Navigation:ctrl a move the cursor to the start of the linectrl e move the cursor to the end of the line
HyperTermTeraTermMiniCOMSecureCRTPutty Set It to Connect via COM port with: Baud Rate: 9600Data Bits: 8Parity: NoneStop Bits: 1Flow Control: None
compat-libstdc++-33– sudo ./install Loading…/home/user/rpms/dpx/v3.10-sp4/lin/x86_64/dplincin: error while loading shared libraries: libstdc++.so.5: cannot open shared object file: No such file or directory $ yum install compat-libstdc++-33–
The solution was as simple as «ethtool -K eth0 tx off» on the domU’s and «ethtool -K eth0 tx on» on the dom0’s. After turning the tx checksumming off the network speed is faster and doesn’t seem to be dropping packets at all anymore. I hope this saves people some time and I was not… Leer más: [Xen-users] Slow network solved. »