Archivo de la categoría: Cisco

Redes, Configuración de Routers, Firewalls, y Switches

upgrade IOS

verify flash:c2600-adventerprisek9-mz.124-12.bin Verifying file integrity of flash:c2600-adventerprisek9-mz.124-12.bin……….. …………………………………………………………………….. …………………………………………………………………….. ………………………..Done! Embedded Hash MD5 : 1988B2EC9AFAF1EBD0631D4F6807C295 Computed Hash MD5 : 1988B2EC9AFAF1EBD0631D4F6807C295 CCO Hash MD5 : 141A677E6E172145245CCAC94674095A Signature Verified Verified flash:c2600-adventerprisek9-mz.124-12.bin show run | include boot boot system flash:c2600-adventerprisek9-mz.123-21.bin 2600#configure terminal Enter configuration commands, one per line. End with CNTL/Z. 2600(config)#no boot system 2600(config)#boot system flash:c2600-adventerprisek9-mz.124-12.bin 2600(config)#^Z… Leer más »

Cisco ASA 8.4 on GNS3

Cisco ASA 8.4 on GNS3 ASA, GNS3, Security by xerunetworks I struggled quite a lot of get ASA 8.4 working on GNS3. I had 8.0(2) working and was helping to test the configurations and VPNs but now wanted to get 8.4 running such that I can prepare myself for new NAT statements and migration from… Leer más »

ssh cisco

S1(config)#ip domain-name s1swi S1(config)#crypto key generate rsa S1(config)#username jeremy secret 123456 S1(config)#line vty 0 4 S1(config-line)#transport ? input Define which protocols to use when connecting to the terminal server output Define which protocols to use for outgoing connections preferred Specify the preferred protocol to use S1(config-line)#transport in S1(config-line)#transport input ? all All protocols none No… Leer más »

logging synchronous

(evita que los mensajes inesperados que aparecen en pantalla, nos desplacen los comandos que estamos escribiendo en el momento.) line console 0 logging synchronous El comando no ip domain-lookup desactiva la traducción de nombres a dirección del dispositivo, ya sea éste un Router o Switch. SW(config)#no ip domain-lookup   Para líneas largas CTRL a —>… Leer más »

CISCO CAB-OCTAL-ASYNC=

CISCO CAB-OCTAL-ASYNC= 8 Lead Octal Cable 68pin To 8 Male RJ45s Item #: 9B-33-993-028|Mfr. Part #: CAB-OCTAL-ASYNC=|UNSPSC: 26121609 Be the first to review this product… $128.99 $189.99 Save: $61.00 (32%) Earn BizPoints as a member. Learn how. CAB-OCTAL-ASYNC= Cable Free Shipping Available In stock. Sold and shipped by: Newegg +– Add To Cart Add to… Leer más »

L2IOU and L2IOL images supporting L2 port-security, L2 Etherchannels and Layer 1 message exchanges can be copied from /auto/autons/iou/layer-2/

L2IOU and L2IOL images supporting L2 port-security, L2 Etherchannels and Layer 1 message exchanges can be copied from /auto/autons/iou/layer-2/ Linux images: i86bi_linux_l2-upk9-ms.june20_2012_golden_spike i86bi_linux-p-ms.june20_2012_golden_spike Solaris images: unixl2-upk9-ms.june20_2012_golden_spike unix-p-ms.june20_2012_golden_spike All 3 EtherChannel modes are working in L2IOU. Be aware that to get the full functionality of L2 Etherchannels, one must enable Layer 1 message exchanges. By default… Leer más »

Command rejected: Po1 not a switching port on Cisco Catalyst 4500

check the etherchannel status S4#show etherchannel summary Flags:  D – down        P – bundled in port-channel I – stand-alone s – suspended H – Hot-standby (LACP only) R – Layer3      S – Layer2 U – in use      f – failed to allocate aggregator M – not in use, minimum links not met u – unsuitable… Leer más »