mrouted 3.8(how to find multicast members??)

2001-10-15 Thread deepika kakrania
Hi all, I am using mrouted (release 3.8) code on my system. In the code I find that for non-member interfaces of a multicast group, threshold TTL is set to 0. Like this. prun_add_ttls(gt) struct gtable *gt; { struct uvif *v; vifi_t vifi; for (vifi = 0, v = uvifs; vifi < nu

Re: IP multicasting...

2001-09-21 Thread deepika kakrania
Hi, > > It's this line: > > if (igmp->igmp_group.s_addr != 0 && > !IN_MULTICAST(ntohl(igmp->igmp_group.s_addr))) { > ++igmpstat.igps_rcv_badqueries; > m_freem(m); > return; > } > > This test gets executed when it's a v2 query (mtu != > 0). The test stops > further processing i

Re: IP multicasting...

2001-09-21 Thread deepika kakrania
Hi, > > It's this line: > > if (igmp->igmp_group.s_addr != 0 && > !IN_MULTICAST(ntohl(igmp->igmp_group.s_addr))) { > ++igmpstat.igps_rcv_badqueries; > m_freem(m); > return; > } > > This test gets executed when it's a v2 query (mtu != > 0). The test stops > further processing i

Re: IP multicasting...

2001-09-21 Thread deepika kakrania
Hi, > > It's this line: > > if (igmp->igmp_group.s_addr != 0 && > !IN_MULTICAST(ntohl(igmp->igmp_group.s_addr))) { > ++igmpstat.igps_rcv_badqueries; > m_freem(m); > return; > } > > This test gets executed when it's a v2 query (mtu != > 0). The test stops > further processing i

Re: IP multicasting...

2001-09-20 Thread deepika kakrania
Hi, > > It's this line: > > if (igmp->igmp_group.s_addr != 0 && > !IN_MULTICAST(ntohl(igmp->igmp_group.s_addr))) { > ++igmpstat.igps_rcv_badqueries; > m_freem(m); > return; > } > > This test gets executed when it's a v2 query (mtu != > 0). The test stops > further processing

IP multicasting...

2001-09-20 Thread deepika kakrania
Hi all, I am studying FBSD 4.1 code for IP multicasting. I have a doubt here regarding IGMP QUERY messages. The code seems to handle the case 1) when it gets the General QUERY from Version 1 router.(where igmp_code is 0). In this case it only needs to check whether destination address of Quer

IP multicasting...

2001-09-20 Thread deepika kakrania
Hi all, I am studying FBSD 4.1 code for IP multicasting. I have a doubt here regarding IGMP QUERY messages. The code seems to handle the case 1) when it gets the General QUERY from Version 1 router.(where igmp_code is 0). In this case it only needs to check whether destination address of Quer