Date: Sun, 12 Feb 2017 16:10:29 +0100 From: Marlon Leerkotte <marlon@leerkotte.net> To: freebsd-net@freebsd.org Subject: VNET/epair double MAC address Message-ID: <4DA494ED-4268-4175-A90A-485F5411F581@leerkotte.net>
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[-- Attachment #1 --] Hi everyone, I have been using jails with VNET since about 10.1 or 10 and have so far not encountered any huge problems except for accidentally giving two jails the same epair which broke my stack. But today I did encounter a problem. The problem i encountered was where one of my jails would lose all connectivity when starting another jail, after some investigation it turned out that both jails had the same MAC address. I’m not aware of how these MAC addresses are generated but this seems to be a bug, as I’m not manually assigning MAC address. In the attachments you will find my jail.conf and the ifconfig output of both jails. I hope someone can help me with this and/or give me some insight as to how the addresses are generated. Regards, Marlon Leerkotte M.R. Leerkotte Mail: marlon@leerkotte.net <mailto:marlon@leerkotte.net> LinkedIn: www.linkedin.com/in/MarlonLeerkotte <http://www.linkedin.com/in/MarlonLeerkotte> [-- Attachment #2 --] 0 *H 010 + 0 *H 00 #SanzTgk!0 *H 0o10 USE10U AddTrust AB1&0$UAddTrust External TTP Network1"0 UAddTrust External CA Root0 141222000000Z 200530104838Z010 UGB10UGreater Manchester10USalford10U COMODO CA Limited1A0?U8COMODO SHA-256 Client Authentication and Secure Email CA0"0 *H 0 zSNpRV&IQZI`zQBy"aNv# J n=ٺ.CRC|2PȦOZϓ%{0dV*$3DiFK3@@:*S= a<UNv%!)|qvO_T{5R"=,0-1YR73i-C֥wgQ'뼥8v8ߌIs:2:=F:WtaP@?⟢! 00U#0z4&&T$T0UakᢠOg£ 0U0U0 0U%0++0U 00U 0DU=0;09753http://crl.usertrust.com/AddTrustExternalCARoot.crl05+)0'0%+0http://ocsp.usertrust.com0 *H *nU:Uka+ #fjow^a } [jr AX&MX"cR6}Xޫ;cs{B#ʶM>K-ػBKiۦ74{:ǟO4ne6d)5ֱqC>2Svʆ4,Jؙ ␒ZBj#!eջ~ꌅ b:,Yř38zyJ&|0?0'Rd83d[0 *H 010 UGB10UGreater Manchester10USalford10U COMODO CA Limited1A0?U8COMODO SHA-256 Client Authentication and Secure Email CA0 161205000000Z 171205235959Z0%1#0! *H marlon@leerkotte.net0"0 *H 0 Pxug2>ANE83īb՚{ê!j*LK0Sb>Iݞ[f8$rs6ȰI2Ȗ;UX&(Π'ApH/+kXUOdckA=uN5 *7wUKu,T?A\j ̴٢:G<iG%Us4(؟B3?!W;Rx ;W!y;+ 00U#0akᢠOg£ 0U1kyD)I ۲-0U0U0 0 U%0++10 `HB 0FU ?0=0;+10+0)+https://secure.comodo.net/CPS0]UV0T0RPNLhttp://crl.comodoca.com/COMODOSHA256ClientAuthenticationandSecureEmailCA.crl0+00X+0Lhttp://crt.comodoca.com/COMODOSHA256ClientAuthenticationandSecureEmailCA.crt0$+0http://ocsp.comodoca.com0U0marlon@leerkotte.net0 *H G jK@ !D|Cة&R+):t&{A`HDJ Qȝlkf_C{0tdu p>8tTEC:Mb6gp*<EJxlML/ذƝxO y+pZyӴKc%OhaHn{W1a$Q}Em)ad&GZ6 }P#X0b{4XZ6?O^;_T|[v NX|jOɅژ100010 UGB10UGreater Manchester10USalford10U COMODO CA Limited1A0?U8COMODO SHA-256 Client Authentication and Secure Email CARd83d[0 + 0 *H 1 *H 0 *H 1 170212151029Z0# *H 1WEY4fR=0 +710010 UGB10UGreater Manchester10USalford10U COMODO CA Limited1A0?U8COMODO SHA-256 Client Authentication and Secure Email CARd83d[0*H 1010 UGB10UGreater Manchester10USalford10U COMODO CA Limited1A0?U8COMODO SHA-256 Client Authentication and Secure Email CARd83d[0 *H ļ+T՜EzRI9|{5gK 