Networking

- Send a ping with a limited TTL to 10
This commit is contained in:
bonnie 2020-07-18 23:17:25 +08:00
parent 61d2422c53
commit 5b12320bc9

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@ -2282,6 +2282,11 @@ ipmitool -I bmc lan set 1 defgw ipaddr 192.168.0.1
dig +short www.example.com dig +short www.example.com
``` ```
##### Send a ping with a limited TTL to 10 (TTL: Time-To-Live, which is the maximum number of hops that a packet can travel across the Internet before it gets discarded.)
```bash
ping 8.8.8.8 -t 10
```
##### Show the SSL certificate of a domain ##### Show the SSL certificate of a domain
```bash ```bash
openssl s_client -showcerts -connect www.example.com:443 openssl s_client -showcerts -connect www.example.com:443