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-rw-r--r--src/read_config_lex.l2
1 files changed, 1 insertions, 1 deletions
diff --git a/src/read_config_lex.l b/src/read_config_lex.l
index b4d11d4..8350069 100644
--- a/src/read_config_lex.l
+++ b/src/read_config_lex.l
@@ -47,7 +47,7 @@ ip6_part {hex_255}":"?
ip6_form1 {ip6_part}{0,7}"::"{ip6_part}{0,7}
ip6_form2 ({hex_255}":"){0,7}{hex_255}
ip6 {ip6_form1}{ip6_cidr}?|{ip6_form2}{ip6_cidr}?
-string [a-zA-Z][a-zA-Z0-9\.\-]*
+string [a-zA-Z][a-zA-Z0-9\.\-\_]*
persistent [P|p][E|e][R|r][S|s][I|i][S|s][T|t][E|e][N|n][T|T]
nack [N|n][A|a][C|c][K|k]
alarm [A|a][L|l][A|a][R|r][M|m]