Hi, I am very confused now as to why 99% of https access has 503, even yahoo which is very fast.. This problem arises when my network is at peak use. This problem arises when I upgraded my connection from Copper connection 4mbps to Fiber optic 6mbps. Hope could someone point me to the right direction. Thank you. Access.log 1309159630.003 59632 192.168.100.33 TCP_MISS/503 0 CONNECT 124.102.69.115:443 - DIRECT/124.102.69.115 - 1309159630.003 59629 192.168.100.33 TCP_MISS/503 0 CONNECT 140.127.205.122:443 - DIRECT/140.127.205.122 - 1309159632.000 59480 192.168.100.33 TCP_MISS/503 0 CONNECT 218.226.219.106:443 - DIRECT/218.226.219.106 - 1309159632.000 59996 192.168.10.105 TCP_MISS/503 0 CONNECT login.yahoo.com:443 - DIRECT/124.108.120.31 - 1309159636.001 59997 192.168.100.84 TCP_MISS/503 0 CONNECT www.facebook.com:443 - DIRECT/69.171.228.11 - 1309159644.000 59906 192.168.100.58 TCP_MISS/503 0 CONNECT us.data.toolbar.yahoo.com:443 - DIRECT/98.137.53.23 - 1309159656.002 59085 192.168.100.33 TCP_MISS/503 0 CONNECT 118.167.16.72:443 - DIRECT/118.167.16.72 - My squid is compiled with Squid Cache: Version 3.1.12 configure options: '--build=i686-redhat-linux-gnu' '--host=i686-redhat-linux-gnu' '--target=i386-redhat-linux-gnu' '--program-prefix=' '--prefix=/usr' '--exec-prefix=/usr' '--bindir=/usr/bin' '--sbindir=/usr/sbin' '--sysconfdir=/etc' '--includedir=/usr/include' '--libdir=/usr/lib' '--libexecdir=/usr/libexec' '--sharedstatedir=/usr/com' '-mandir=/usr/share/man' '--infodir=/usr/share/info' '--exec_prefix=/usr' '--bindir=/usr/sbin' '--libexecdir=/usr/lib/squid' '--localstatedir=/var' '--datadir=/usr/share' '--sysconfdir=/etc/squid' '--enable-removal-policies=heap,lru' '--enable-storeio=aufs,diskd,ufs' '--enable-ssl' '--with-openssl=/usr/kerberos' '--enable-delay-pools' '--enable-linux-netfilter' '--with-pthreads' '--enable-ntlm-auth-helpers=fakeauth' '--enable-external-acl-helpers=ip_user,ldap_group,unix_group,wbinfo_group' '--enable-auth=basic,digest,ntlm,negotiate' '--enable-negotiate-auth-helpers=squid_kerb_auth' '--enable-digest-auth-helpers=password' '--with-winbind-auth-challenge' '--enable-useragent-log' '--enable-referer-log' '--disable-dependency-tracking' '--enable-cachemgr-hostname=localhost' '--enable-underscores' '--enable-useragent_log' '--enable-basic-auth-helpers=LDAP,MSNT,NCSA,PAM,SMB,YP,getpwnam,multi-domain -NTLM,SASL' '--enable-cache-digests' '--disable-ident-lookups' '--with-large-files' '--enable-gnuregex' '--disable-follow-x-forwarded-for' '--enable-fd-config' '--with-maxfd=16384' '--enable-internal-dns' 'build_alias=i686-redhat-linux-gnu' 'host_alias=i686-redhat-linux-gnu' 'target_alias=i386-redhat-linux-gnu' --with-squid=/root/squid-3.1.12 --enable-ltdl-convenience
