Learning, Sharing, Creating
Create a file:echo ‘This is a sekret’ >/tmp/msg.txt Export public key:openssl rsa -in ~/private.pem -out /tmp/public.pub -outform PEM -pubout Encrypt file with public key (anyone can have this key):openssl rsautl…
In our environment, there was having issue to use NSM push security update to one pair of Juniper SRX 240. NSM is the only method to get update from Internet…
For Access Mode: switchport mode access switchport nonegotiate switchport access vlan 100 For Trunk Mode:switchport trunk encapsulation dot1qswitchport mode trunkswitchport nonegotiateswitchport trunk allowed vlan 10,100switchport trunk native vlan 1 The…
Topology: IOS: c3640-jk9s-mz.124-16.bin GNS3 IOS Configuration: Changed XTERM to gnome-terminal for better copy&paste feature: In GNS3 Preference , replaced xterm -T %d -e ‘telnet %h %p’ >/dev/null 2>&1 & with…
Here are listed working IOS for MPLS LAB on GNS3: c3640-jk9s-mz.124-16 c3640-jk9s-mz.124-16a c3640-jk9o3s-mz.123-14.T7 c7200-adventerprisek9-mz.124-11.T c3725-adventerprisek9-mz.124-15.T10 Note: c3640-jk9s-mz.124-16是学习Gisco过程中最我们最常用IOS,此IOS不单单支持路由交换实验，同时还支持IPv6、VPN、VOip、MPLS-VPN 等，所以人们通常称之为全能型IOS。