similar to: how to match TTL?

Displaying 20 results from an estimated 600 matches similar to: "how to match TTL?"

2004 Nov 19
3
mixing u32 and fwmark
Hi! There is one thing I can''t do. In my country we have to pay for "foreign" internet. Local internet is cheap and fast, but foreign is slow and expensive. So I want do following: mark every packet with iptables, where --set-mark 1 for foreign internet, but --set-mark 2 for local internet next when I got all traffic marking, I need to assign traffic to users so I make
2012 Sep 25
1
mapping data from table to .csv template
I have a .csv table named mailing.csv as below. It consist a receiver, subject and sender. Receiver subject sender 1 Adrian Cole RE: [WHIRR-117] Composable services Tom White 2 Adrian Cole RE: [WHIRR-117] Composable services Tom White 3 Adrian Cole RE: [WHIRR-117] Composable services Adrian Cole 4 Adrian Cole RE: [WHIRR-117]
2012 Sep 26
1
Write table with data in other .csv template
Hi, I have a table with data, as below: dput(table): structure(list(Adrian.Cole = c(0L, 0L, 0L, 0L, 0L, 0L), Alison.Wong = c(0L, 0L, 0L, 0L, 0L, 0L), Andrei.Savu = c(0L, 0L, 0L, 0L, 0L, 0L), Bruno.Dumon = c(0L, 0L, 0L, 0L, 0L, 0L), Edward.J..Yoon = c(0L, 0L, 0L, 0L, 0L, 0L), Eugene.Koontz = c(0L, 0L, 0L, 0L, 0L, 0L), Jakob.Homan = c(0L, 0L, 0L, 0L, 0L, 0L), Kelvin.Kakugawa = c(0L, 0L,
2014 Jan 21
2
After USB boot problems on Gigabyte GA-M55Plus-S3G
the closest i have gotten to a consistent way to test a MS-DOS filesystem setup is: dd if=/dev/zero of=binary.img bs=1M count=500 i="$(losetup -f --show binary.img )" parted binary.img mklabel msdos -s -m dd if=/usr/lib/syslinux/mbr.bin of="${i}" parted binary.img mkpart primary -a optimal -s -m 0% 100% parted binary.img set 1 boot on mkfs.ext4 $(kpartx -savu "${i}"
2012 Sep 26
1
Ask for help - how to change WHIRR.117.csv to WHIRR_117.csv
Hi, I have a script below. dat <- read.table(file="pt.csv", header=T, sep=",", row.names=1, col.names=1) dat for(which_col in seq_len(ncol(dat))) { subset_data <- dat[,which_col:ncol(dat)] file_name <- sprintf('%s.csv', colnames(dat)[which_col]) write.csv(subset_data, file_name) message(sprintf('Saving %s', file_name)) }
2002 Dec 02
1
ipip and nexthdr
After carefull reading (LARTC) and experimentation, I am in a dead end... I am using several IPIP tunnels (linux ipip module, IP protocol 4). I''d like to filter packets going through these tunnes to different classes, on the ingress device, based on source and destination IP _INSIDE THE TUNNEL_. First I tried the nexthdr bit. As explained in LARTC, nexthdr jumps to the next header
2001 Dec 08
0
tc filter u32 nexthdr, chained filters?
Hi. Is there anyone who has understood of how u32 nexthdr addressing is supposed to work? (including the "tcp/icmp/.." matches who implicitly uses nexthdr) From reading the kernel code it apparently is using the location set by "offset at", but this seems to only be evaluated on hash parents, and only for it''s children.. I.e. the logic for u32 filter rule
2005 Nov 25
0
[RESEND] tc filter: match tcp src vs. match ip sport
Hi all :)) Sorry for asking again, but got no answers and google doesn''t give useful information (seems like "nexthdr" doesn''t work right, but I don''t know why...). I really want to know what am I doing wrong... This filter matches what I want: tc filter add dev eth0 protocol ip parent 1:0 prio 9 u32\ match ip sport 0x3000 0xf000
2014 May 28
1
[Bug 946] New: Cannot invert a protocol: ip protocol != tcp
https://bugzilla.netfilter.org/show_bug.cgi?id=946 Summary: Cannot invert a protocol: ip protocol != tcp Product: nftables Version: unspecified Platform: x86_64 OS/Version: Debian GNU/Linux Status: NEW Severity: enhancement Priority: P5 Component: nft AssignedTo: pablo at netfilter.org
2001 Jun 29
1
u32 nexthdr problem
I''m having trouble with nexthdr. tc filter add dev eth0 protocol ip parent 10:0 prio 1 u32 \ match ip protocol 0x6 0xff match u8 0x02 0x12 at nexthdr+13 flowid 10:3 fails to match my test packets whereas tc filter add dev eth0 protocol ip parent 10:0 prio 1 u32 \ match ip protocol 0x6 0xff match u8 0x02 0x12 at 33 flowid 10:3 does match them. Of course, the second one is really wrong
2014 Jan 21
0
After USB boot problems on Gigabyte GA-M55Plus-S3G
btw, that works with mkfs.vfat as well. just have to use syslinux with a syslinux.cfg file instead of extlinux with an extlinux.conf. On Tue, Jan 21, 2014 at 11:58 AM, Dean Graff <graff97 at gmail.com> wrote: > the closest i have gotten to a consistent way to test a MS-DOS filesystem > setup is: > > dd if=/dev/zero of=binary.img bs=1M count=500 > i="$(losetup -f --show
2014 Jan 23
2
Advice/directions to users of Syslinux
Hi, Ady: > > > I would suggest not using the work "disk". me: > > I am unhappy with "disk" too. > > But that change would have a much wider scope in the text. Ady: > You can still use a different wording in a linked section. If "disk" > is not the best choice for the new section, then choose a better > term. Two problems: There are
2001 Jul 04
0
u32 nexthdr -> iptables --protocol tcp
I still think that nexthdr should be fixed, but I''d like to mention that iptables --protocol tcp can do pretty much the same thing. That is, tc filter add dev $1 protocol ip parent 10:0 prio 1 u32 \ match ip protocol 0x6 0xff match u8 0x02 0x16 at nexthdr+13 flowid 10:3 can be replaced by iptables -A PREROUTING -t mangle -p tcp --syn -j MARK --set-mark 2 tc filter add dev $1 protocol
2006 Oct 31
3
Laptop+SDMMC+Extlinux+Memdisk+Floppy images=headaches
Hello syslinuxers I'm stuck with a scientific problem which gives me headaches: I have a laptop (Gateway MX3410) which has a SD memory card reader. Recently an interesting thought crossed my mind: why don't I setup a 2GB SD card as a harddrive and put some rescue tools on it. So I dug on the net and I came across the idea of using memdisk to boot floppy images without the need of a
2008 Sep 12
4
Custom build kernel patch fails big time.
I am trying to build a custom kernel for the HIPL code (infrahip.hip.fi), using the patch for the Linux 2.6.18 kernel. I followed all the instructions for getting the kernel source and making a custom kernel provided on the wiki. The rpmbuild fails with the following messages: Get an error on this step (figured out my other problem): Patch #40000
2015 Jan 26
0
[PATCH 1/3] ipv6: Select fragment id during UFO/GSO segmentation if not set.
If the IPv6 fragment id has not been set and we perform fragmentation due to UFO, select a new fragment id. When we store the fragment id into skb_shinfo, set the bit in the skb so we can re-use the selected id. This preserves the behavior of UFO packets generated on the host and solves the issue of id generation for packet sockets and tap/macvtap devices. This patch moves ipv6_select_ident()
2015 Jan 26
0
[PATCH 1/3] ipv6: Select fragment id during UFO/GSO segmentation if not set.
If the IPv6 fragment id has not been set and we perform fragmentation due to UFO, select a new fragment id. When we store the fragment id into skb_shinfo, set the bit in the skb so we can re-use the selected id. This preserves the behavior of UFO packets generated on the host and solves the issue of id generation for packet sockets and tap/macvtap devices. This patch moves ipv6_select_ident()
2003 Oct 31
2
tc filter oddities
I shape my upstream cable link with HTB from a script. My voip traffic (from the 192.168.0.14 host) gets priority over everything else to the near-starvation of other classes; the rest of the traffic is split up based on some priority rules (qos, empty ack packets, etc). eth1 is the uplink I''ve been using HTB and fw marking for the job until recently, when I changed the queue structure
2014 Oct 21
2
IPv6 UFO for VMs
There are several ways that VMs can take advantage of UFO and get the host to do fragmentation for them: drivers/net/macvtap.c: gso_type = SKB_GSO_UDP; drivers/net/tun.c: skb_shinfo(skb)->gso_type = SKB_GSO_UDP; drivers/net/virtio_net.c: skb_shinfo(skb)->gso_type = SKB_GSO_UDP; Our implementation of UFO for IPv6 does: fptr =
2014 Oct 21
2
IPv6 UFO for VMs
There are several ways that VMs can take advantage of UFO and get the host to do fragmentation for them: drivers/net/macvtap.c: gso_type = SKB_GSO_UDP; drivers/net/tun.c: skb_shinfo(skb)->gso_type = SKB_GSO_UDP; drivers/net/virtio_net.c: skb_shinfo(skb)->gso_type = SKB_GSO_UDP; Our implementation of UFO for IPv6 does: fptr =