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Cisco

How to upgrade your Cisco iOS Switch

By on Oct 27, 2013 in Cisco | 0 comments

  1. check current version switch# show boot 2. show free space switch# dir flash: 3. compare the size with the update image 4.(this step is optional) delete old files on the switch switch# delete /f /r flash:[PATH]/[FILE] or switch# delete /f /r flash:[FILE] 5. load the update image via tfpt (Im using Solarwinds TFTP Server for this purpose) for *.bin files: switch# tftp://[IP]/[PATH]/[UPDATEFILE] flash: for *.tar files : switch# archive tar /xtract tftp://[IP]/[PATH]/[UPDATEFILE] flash: 6. verify the integrity (this step is optional) switch# verify /md5 flash1:[UPDATEFILE] 7. change the boot path switch# conf t switch(config)# boot system flash:/[UPDATEFILE] switch#show boot (zur Kontrolle) 8. save the config and reboot the switch switch# wr mem switch#...

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Port Channeling Configuration on Cisco iOS Switches

By on Oct 2, 2013 in Cisco | 0 comments

Configuration example for Port Channeling with LACP We will be using the following ports for configuration Gi1/0/14 & Gi1/0/15 #create a channelgroup: conf t interface Port-channel14 description ***Portchannel Fileserver 1/0/14 – 15*** switchport access vlan 18 switchport mode access spanning-tree portfast spanning-tree bpduguard enable #assign port to channel group conf t interface GigabitEthernet1/0/14 description Fileserveruplink 1 switchport access vlan 18 switchport mode access spanning-tree portfast spanning-tree bpduguard enable channel-group 15 mode active   conf t interface GigabitEthernet1/0/15 description Fileserveruplink 2 switchport access vlan 18 switchport mode access spanning-tree portfast spanning-tree bpduguard enable channel-group 15 mode...

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