strerror (errno) responded with No such device I use a link local address. The execution fails, because the device does not exist. RX bytes:65293789 (65.2 MB) TX bytes:1052427 (1. How to find the scopeid for an IPv6 socket Ask Question Asked 4 years, 2 months ago Modified 4 years, 2 months ago Viewed 2k times 2 I use a IPv6 UDP socket connection in my code. TX packets:13355 errors:0 dropped:0 overruns:0 carrier:0 ![]() RX packets:48116 errors:0 dropped:0 overruns:0 frame:0 UP BROADCAST RUNNING MULTICAST MTU:1500 Metric:1 Valid_lft forever preferred_lft ifconfig eth0 Valid_lft forever preferred_lft ifconfig eth0 ip addr show dev eth0Ģ: eth0: mtu 1500 qdisc pfifo_fast state DOWN group default qlen 1000 The commands above will show the servers network interfaces and. UP BROADCAST RUNNING MULTICAST MTU:1500 ip -6 addr add dead::1/120 dev ip addr show dev eth0Ģ: eth0: mtu 1500 qdisc pfifo_fast state UP group default qlen 1000 ![]() Any kernel patch/sysctl to retain the ipv6 address configured after the link flap.?Īlso this behavior is different than ipv4 address on the same interface where the ipv4 address is retained across the link flap, any particular reason why this is the behavior for ipv6 address only.? ifconfig eth0Įth0 Link encap:Ethernet HWaddr 00:0c:29:99:03:c2 The following display with the pretty flower picture in Figure 6 is one of the optional displays. ![]() In linux/ubuntu after the link flap on an interface the global ipv6 address is flushed out & not seen in ifconfig.
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