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1. Go to terminal 2. Change location to /dev/ # cd /dev 3. Check the usb serial # ls -l | grep usb crw-rw-rw- 1 root wheel 9, 66 Apr 1 18:46 tty.usbserial-AH02PYA 4. Get console login screen #screen tty.usbserial-AH02PYA 9600

1. Login to router 2. Create access-list -  rtr1(config)# ip access-list extended VTY permit ip host 10.0.0.1 any deny   ip any any log host 10.0.0.1 will act as jumphost to connect to the router

S1#show sdm prefer  The current template is “desktop default” template.  The selected template optimizes the resources in  the switch to support this level of features for  8 routed interfaces and 1024 VLANs.   number of unicast mac addresses:                  6K   number of IPv4 IGMP groups + multicast routes:    1K   number of IPv4 unicast routes:                    8K     number of directly-connected IPv4 hosts:        6K     number of indirect IPv4 routes:                 2K   number of IPv4 policy based routing aces:         0   number of I...