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29 lines
992 B
Plaintext
29 lines
992 B
Plaintext
As root user, to simulate lag on a Linux system
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tc qdisc add dev wlan1 root netem delay 300ms
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To remove
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tc qdisc del dev wlan1 root
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Example output:
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When the rule is added, pinging a PC on a LAN
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64 bytes from 192.168.254.42: icmp_seq=93 ttl=255 time=306 ms
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64 bytes from 192.168.254.42: icmp_seq=94 ttl=255 time=303 ms
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64 bytes from 192.168.254.42: icmp_seq=95 ttl=255 time=303 ms
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64 bytes from 192.168.254.42: icmp_seq=96 ttl=255 time=304 ms
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64 bytes from 192.168.254.42: icmp_seq=97 ttl=255 time=304 ms
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When the rule is removed
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64 bytes from 192.168.254.42: icmp_seq=98 ttl=255 time=5.69 ms
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64 bytes from 192.168.254.42: icmp_seq=99 ttl=255 time=3.82 ms
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64 bytes from 192.168.254.42: icmp_seq=100 ttl=255 time=4.89 ms
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64 bytes from 192.168.254.42: icmp_seq=101 ttl=255 time=3.60 ms
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64 bytes from 192.168.254.42: icmp_seq=102 ttl=255 time=5.08 ms
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64 bytes from 192.168.254.42: icmp_seq=103 ttl=255 time=3.44 ms
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64 bytes from 192.168.254.42: icmp_seq=104 ttl=255 time=5.40 ms
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