Archivo del Autor: carlosap

Cisco Initial Switch Configuration

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 Lights

  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

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  

Connecting to the Cisco Switch

HyperTermTeraTermMiniCOMSecureCRTPutty Set It to Connect via COM port with: Baud Rate: 9600Data Bits: 8Parity: NoneStop Bits: 1Flow Control: None  

compat-libstdc++-33–

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–

[Xen-users] Slow network solved.

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 »

Virtualization Guide

http://www.redhat.com/docs/manuals/enterprise/RHEL-5-manual/Virtualization-en-US/index.html