Hello, I need to listen to many multicast addresses in a vserver. I can use max 16 ip numbers in /etc/vservers/vservername/interfaces/. The host is running an older Debian kernel 2.6.18. If possible without upgrade :). Regards Petar Hitij # vserver-info Versions: Kernel: 2.6.18-6-vserver-amd64 VS-API: 0x00020002 util-vserver: 0.30.215; Jun 18 2010, 13:35:17 Features: CC: gcc, gcc (Debian 4.4.4-5) 4.4.4 CXX: g++, g++ (Debian 4.4.4-5) 4.4.4 CPPFLAGS: '' CFLAGS: '-Wall -g -O2 -std=c99 -Wall -pedantic -W -funit-at-a-time' CXXFLAGS: '-g -O2 -ansi -Wall -pedantic -W -fmessage-length=0 -funit-at-a-time' build/host: x86_64-pc-linux-gnu/x86_64-pc-linux-gnu Use dietlibc: yes Build C++ programs: yes Build C99 programs: yes Available APIs: v13,net,v21,v22,v23,netv2 ext2fs Source: e2fsprogs syscall(2) invocation: alternative vserver(2) syscall#: 236/glibc crypto api: nss python bindings: no use library versioning: yes Paths: prefix: /usr sysconf-Directory: /etc cfg-Directory: /etc/vservers initrd-Directory: $(sysconfdir)/init.d pkgstate-Directory: /var/run/vservers vserver-Rootdir: /var/lib/vservers