Re: How to disable DNS search received by DHCP

2024-01-28 Thread Tim via users
On Sun, 2024-01-28 at 08:12 +, Strahil Nikolov via users wrote: > I do control the DHCP and the DNS servers in my network and I did > manage to make the DHCP stop proposing 'domain-search' and yet > NetworkManager (after OKD update and my interventions with > /etc/resolv.conf systemd-resolved i

Re: OT: what is an NSC?

2024-01-28 Thread ToddAndMargo via users
On 1/28/24 06:27, ToddAndMargo via users wrote: On 1/28/24 06:00, Roger Heflin wrote: Google PCI (PCI is the term for the credit card environment rules) and NSC and it comes back as "network security control". So firewall rules/ACL's and possibly network inspection devices and anything else tha

Re: OT: what is an NSC?

2024-01-28 Thread ToddAndMargo via users
On 1/28/24 06:00, Roger Heflin wrote: Google PCI (PCI is the term for the credit card environment rules) and NSC and it comes back as "network security control". So firewall rules/ACL's and possibly network inspection devices and anything else that is a network control. On Sun, Jan 28, 2024 at

Re: OT: what is an NSC?

2024-01-28 Thread Roger Heflin
Google PCI (PCI is the term for the credit card environment rules) and NSC and it comes back as "network security control". So firewall rules/ACL's and possibly network inspection devices and anything else that is a network control. On Sun, Jan 28, 2024 at 5:04 AM ToddAndMargo via users wrote: >

Re: OT: what is an NSC?

2024-01-28 Thread ToddAndMargo via users
On 1/28/24 03:07, Patrick O'Callaghan wrote: On Sun, 2024-01-28 at 03:04 -0800, ToddAndMargo via users wrote: Hi All, Sorry for asking an off topic question here, but I know you guys will know the answer off the top of your heads. What is an "NSC" used in this context?     1.3.3 NSCs are ins

Re: OT: what is an NSC?

2024-01-28 Thread ToddAndMargo via users
On 1/28/24 03:51, Richard wrote: Original Message Date: Sunday, January 28, 2024 11:07:14 + From: Patrick O'Callaghan On Sun, 2024-01-28 at 03:04 -0800, ToddAndMargo via users wrote: Hi All, Sorry for asking an off topic question here, but I know you guys will

Re: OT: what is an NSC?

2024-01-28 Thread Richard
Original Message > Date: Sunday, January 28, 2024 11:07:14 + > From: Patrick O'Callaghan > > On Sun, 2024-01-28 at 03:04 -0800, ToddAndMargo via users wrote: >> Hi All, >> >> Sorry for asking an off topic question here, but >> I know you guys will know the answer o

Re: OT: what is an NSC?

2024-01-28 Thread Patrick O'Callaghan
On Sun, 2024-01-28 at 03:04 -0800, ToddAndMargo via users wrote: > Hi All, > > Sorry for asking an off topic question here, but > I know you guys will know the answer off the > top of your heads. > > What is an "NSC" used in this context? > >     1.3.3 NSCs are installed between all wireless >  

OT: what is an NSC?

2024-01-28 Thread ToddAndMargo via users
Hi All, Sorry for asking an off topic question here, but I know you guys will know the answer off the top of your heads. What is an "NSC" used in this context? 1.3.3 NSCs are installed between all wireless networks and the CDE, regardless of whether the wireless network is a CDE CDE i

Re: How to disable DNS search received by DHCP

2024-01-28 Thread Barry Scott
> On 28 Jan 2024, at 10:32, Strahil Nikolov wrote: > > I haven't tested ignore-auto-dns but I will give it a try. > With dhcp-client , the request to the server can be fully controlled (like > ask for IP/mask, gate and dns servers only) and I was hoping it will help. If you go down the route

Re: How to disable DNS search received by DHCP

2024-01-28 Thread Strahil Nikolov via users
I haven't tested ignore-auto-dns but I will give it a try.With dhcp-client , the request to the server can be fully controlled (like ask for IP/mask, gate and dns servers only) and I was hoping it will help. Best Regards,Strahil Nikolov On Sun, Jan 28, 2024 at 12:26, Barry Scott wrote: --

Re: How to disable DNS search received by DHCP

2024-01-28 Thread Barry Scott
> On 28 Jan 2024, at 10:08, Strahil Nikolov wrote: > > Hi Barrу, > > Until yesterday /etc/resolv.conf was managed by systemd-resolved and I tried > the approach to ignore DNS settings from DHCP but no success. > I tried setting ipv4.dns-search to empty via nmcli but /etc/resolv.conf still >

Re: How to disable DNS search received by DHCP

2024-01-28 Thread Strahil Nikolov via users
Hi Barrу, Until yesterday /etc/resolv.conf was managed by systemd-resolved and I tried the approach to ignore DNS settings from DHCP but no success.I tried setting ipv4.dns-search to empty via nmcli but /etc/resolv.conf still had the search stanza. Does anyone know if dhcp-client is renamed or s

Re: How to disable DNS search received by DHCP

2024-01-28 Thread Barry Scott
> On 27 Jan 2024, at 14:19, Strahil Nikolov via users > wrote: > > Hi all, > > I am looking for some help to adjust systemd-resolved to still use DHCP (ip, > gateway and dns servers) but to avoid using the dns search provided over DHCP. > > The reason behind is that OKD4's coredns (Fedora C

Re: How to disable DNS search received by DHCP

2024-01-28 Thread Strahil Nikolov via users
Hi Tim, Yes the bug report is inevitable, maybe even 2 (NetworkManager is under suspicion too). I do control the DHCP and the DNS servers in my network and I did manage to make the DHCP stop proposing 'domain-search' and yet NetworkManager (after OKD update and my interventions with /etc/resolv.

Re: How to disable DNS search received by DHCP

2024-01-28 Thread Tim via users
On Sun, 2024-01-28 at 07:31 +, Strahil Nikolov via users wrote: > That's true but right now I have no control over OpenShift/OKD > behavior. Bug report... If it's a software fault, they may fix it. If it's not, they may point out where a configuration problem is. > I even managed to make my