Created
September 11, 2018 01:52
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Generate random IPv6 address
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| #!/bin/sh | |
| # example: ./ramdom-ipv6.sh 2402:f000:1::/48 166.111.21.1 | |
| table_id=436298364 | |
| ipv6_cidr=$1 | |
| ipv4_addr=$2 | |
| ipv6_prefix=$(echo $ipv6_cidr | cut -d / -f 1) | |
| ipv6_sublen=$(echo $ipv6_cidr | cut -d / -f 2) | |
| ip -6 route flush table $table_id | |
| ip -6 route add blackhole $ipv6_prefix$ipv4_addr/128 table $table_id | |
| ipv6_addr=$(ip -6 route show table $table_id | cut -d ' ' -f 2 | cut -d / -f 1) | |
| echo $ipv6_addr/$ipv6_sublen |
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