Smb over vpn meraki. Turning AMP and IDS didn't help at all.

Smb over vpn meraki We’ll break down exactly why this happens and how you can get your file sharing back up and running smoothly, so you can access those important documents no matter where you are. Apr 4, 2025 · Hey According to specs mx95 shoud be able to transfer 2. When enabled through the dashboard, each participating MX and Z Series appliances automatically does the following: Advertises its local subnets that are participating in the VPN. May 4, 2023 · I have a main office with an MX85 and a small remote office with a Z3. I have these setup in a mesh through the Meraki Site-to-Site VPN solution, uses IPSec and AES. One resource is at X. Feb 7, 2023 · TBH, seems doubtful that it's a server issue if a) only handful of endpoints affected (majority of remote endpoints do not experiencing this issue, all are Win10 and b) toggling full vpn connection, then reconneting with split tunnel suddenly allows SMB connections/mapped drives to work. These computers both worked fine at the office and when tested from my home to the VPN. Jan 7, 2022 · My head end config is very simple, passthrough VPN concentrator, site to site hub with one /16 subnet and that's it. I have a site to site VPN via spoke-hub setup. Is there anything that might prevent reaching full speed over VPN ? iperf3 also doesn't look good. 0. , S: drive to \\server\share) fails with following error: Mar 31, 2025 · Hey According to specs mx95 shoud be able to transfer 2. Apr 24, 2025 · Hi everyone, I have a CCR2116 at a branch location, with a private subnet behind NAT serving approximately 50 PCs, and one public IP provided by my ISP. These work absolutely fine, so client machine can unc to the server and Nov 4, 2025 · Site-to-site VPN Meraki Auto VPN technology is a unique solution that allows site-to-site VPN tunnel creation with a single mouse click. Did a pcap and saw re transmissions Mar 28, 2025 · ‎ Mar 27 2025 4:53 PM I know it's not ideal to shove SMB traffic over VPNs, but in the past I've been able to achieve good throughput. Nov 20, 2022 · It can be locally accessed over a web browser and SMB shared folders. Aug 24, 2023 · I have our Firepower 4110 successfully connected via a site-to-site VPN to our Meraki MX95 appliance in another location, and things are mostly working however some of the SMB traffic is showing as action "Block", reason "File Apr 23, 2024 · I've determined this appears to be unrelated to meraki in my case, the expressroute connection to the Azure datacenter is somehow at fault. 5gbit over autovpn. I can point the remote MXs back to the MX85 and change the static route back and get the slow copying again. Mar 31, 2025 · Hey According to specs mx95 shoud be able to transfer 2. Internet works fine and fast but once it comes to accessing the file server via usual unc path or copying to & fro the files, the speed only hits 300kbps or even goes to 0 then spike up n stuck at 300kbps. Did a pcap and saw re transmissions Apr 3, 2025 · Options Accepted Solution Andrew3 Here to help 3 weeks ago 3 weeks ago Slow SMB transfer between 2 MX95 over AutoVPN 1gb WAN Nov 20, 2022 · It can be locally accessed over a web browser and SMB shared folders. com RDP works using computer name Employees could connect to SMB shares over VPN as of Thursday 3/23 and since then I have not changed anything on the network. Jun 12, 2025 · Hopefully someone will be able to assist with this. 59. Is there anything that might prevent reaching full speed over VPN ? iperf3 also doesn't look good Hey According to specs mx95 shoud be able to transfer 2. May 18, 2023 · Hi there, We are currently using IPSec for VPN, where all clients are able to access all resources on the subnet X. Standard VPN (split tunnel) 2. 5MB/s Right now on OPNSense I have it configured to use MSS at 1360. Turning AMP and IDS didn't help at all. Pings Jun 8, 2025 · Meraki VPN running, Windows server to Windows server file transfers is 3 Megabytes/24 Megabits per second. We tested the new machine today using his phone as a hotspot and it connected to the network share. Now there are rules that allows client access to the server for TCP ports 3389, 443, and 445. Nov 6, 2020 · Slow file transfer via SMB over VPN By damnfinecoffee November 6, 2020 in Networking Nov 20, 2022 · It can be locally accessed over a web browser and SMB shared folders. The problem I have is that even though each site has plenty of bandwidth, 10Mbps synchronous either side, I see only 2. When using a different azure datacenter with a VMX inside for site to site, there are no more smb issues. Is there anything that might prevent reaching full speed over VPN ? iperf3 also doesn't look good Feb 7, 2023 · TBH, seems doubtful that it's a server issue if a) only handful of endpoints affected (majority of remote endpoints do not experiencing this issue, all are Win10 and b) toggling full vpn connection, then reconneting with split tunnel suddenly allows SMB connections/mapped drives to work. Advertises its WAN IP addresses on Internet 1 and Internet 2 ports. iperf is also showing about 25 Megabits per second. 2 firmware on both locations. 2MB/s-7. Is there anything that might prevent reaching full speed over VPN ? iperf3 also doesn't look good Nov 20, 2022 · It can be locally accessed over a web browser and SMB shared folders. * The problem I am facing is this: I can't connect to my NAS over SMB (shared folders on files explorer) in my Windows Home PC. Full Tunnel VPN Symptom: when connected to standard VPN (split tunnel), access to mapped network drives (e. 174. Feb 9, 2023 · TBH, seems doubtful that it's a server issue if a) only handful of endpoints affected (majority of remote endpoints do not experiencing this issue, all are Win10 and b) toggling full vpn connection, then reconneting with split tunnel suddenly allows SMB connections/mapped drives to work. 1 and the client is 10. On AWS, I have a Windows EC2 VM running as a NAT instance Dec 17, 2022 · Does conventional internet traffic experience the same? Was your test to the data collection folder using windows file sharing, SMB? Does all traffic over this VPN behave like this on the affected link? That SQL traffic is also slow? While fragmentation may be an issue, I'd not exclude other problems creating the slowness you described. Internet works fine and fast but once it comes to accessing the file server via usual unc path or copying to & fro the files, the speed only hi Nov 20, 2022 · It can be locally accessed over a web browser and SMB shared folders. 7. I have a client Group Policy rule that only allows specific traffic from a vpn client to a server, the server in question has an ip of 10. The MX64 works great, I'm getting 20-40mbps VPN file copying. Dec 24, 2018 · Hi Guys Need your expert advise. Mar 31, 2025 · I'm only capable to reach 500Mb during file copy over SMB between 2 servers on both locations. I've set up the AnyConnect subnet X. Ping and traceroute results are optimal at less than 50ms from both sites. My problem is I see a lot of TCP retransmits, and throughput peaks around 15MB/s if I'm lucky, more often than not it's around 1. The ISP offers 1. Poor SMB performance over AutoVPN I am having an issue with horrendous SMB performance over AutoVPN between MX84 and MX84 as well as MX84 and MX64's. May 25, 2022 · Hi Guys Need your expert advise. S Nov 20, 2022 · It can be locally accessed over a web browser and SMB shared folders. 0/24. Typically, the client profile is that they have multiple sites with site-to-site VPNs and a centralized file server. I know for certain the MX's are a factor as these are sites that used to be SonicWALL<->SonicWALL VPN's and we'd get the expected performance (few MB/sec) across those tunnels. May 8, 2024 · We spent 2 hours looking at things and testing with iPerf, testing file copy speeds between 2 machines on the spoke (worked fine) and at the end of it all, the final "answer" from the Meraki tech was that this is expected behavior with SD-Wan and SMB. However, I can ping to it and access it using a Web Browser. 5Mbps SMB copy speeds between sites. 17. Is there anything that might prevent reaching full speed over VPN ? Nov 20, 2022 · It can be locally accessed over a web browser and SMB shared folders. Oct 5, 2025 · The most common reason SMB shares fail over a VPN is usually down to firewall rules or incorrect network configuration on either the VPN server or the client side. Apr 3, 2023 · TBH, seems doubtful that it's a server issue if a) only handful of endpoints affected (majority of remote endpoints do not experiencing this issue, all are Win10 and b) toggling full vpn connection, then reconneting with split tunnel suddenly allows SMB connections/mapped drives to work. Is there anything that might prevent reaching full speed over VPN ? iperf3 also doesn't look good Feb 12, 2020 · They have no issues connecting over the VPN (MR34) to our network, but are unable to access network shares or connect to our RDP server. Reinstalling the old Cisco ISR 4000's the server to server file transfer is over 20 Megabytes/200 Megabits per second. After resetting the Z3, traffic will speed up for a couple of hours but then slow down again. Is there anything that might prevent reaching full speed over VPN ? iperf3 also doesn't look good Apr 3, 2023 · Access to SMB share over split-tunnel VPN only works if full VPN tunnel first established On each affected endpoint, two VPN connections exist 1. 5 - 3. Downloads Feb 7, 2023 · TBH, seems doubtful that it's a server issue if a) only handful of endpoints affected (majority of remote endpoints do not experiencing this issue, all are Win10 and b) toggling full vpn connection, then reconneting with split tunnel suddenly allows SMB connections/mapped drives to work. I'm only capable to reach 500Mb during file copy over SMB between 2 servers on both locations. Did a pcap and saw re transmissions Nov 20, 2022 · It can be locally accessed over a web browser and SMB shared folders. 0/24, and set up Client Routing to only send traffic going to X. Y. Did a pcap and saw re transmissions May 22, 2019 · SMB performance over VPN is an issue we see periodically at our clients. Site 1- US - 1GB Circuit Site 2- Germany - 500 mb Circuit Transfer speed between two sites through the LAN (VM to VM) is 700k per sec MX firewall speed running same speed as ISP provider. Feb 6, 2025 · We have an issue transferring files from Auto-VPN Site to Site with two VMs from different sites. 1. I regularly test internet speeds and consistently get close to what’s contracted. Nov 20, 2022 · It can be locally accessed over a web browser and SMB shared folders. Recently, traffic through the VPN tunnel gets very slow during the day. I'm currently on MX 19. 100. Internet speed test is 920 - 930 Megabits per second. Check spelling and try again" Meraki MX67, connecting via anyconnect with SAML Microsoft 365 authentication to the generic url I am obfuscating: comapny-inc-town-state-ptjoskdpjq. g. 2 Gbps download and 400 Mbps upload — a standard business connection with no SLA. dynamic-m. Apr 23, 2024 · Hi Guys Need your expert advise. Sep 16, 2020 · I been migrating our sites from Cisco ASA to Meraki (Main Site MX250) (Branch office MX64), I found a lot issues regarding file transfers SMB, FTP is Feb 7, 2023 · TBH, seems doubtful that it's a server issue if a) only handful of endpoints affected (majority of remote endpoints do not experiencing this issue, all are Win10 and b) toggling full vpn connection, then reconneting with split tunnel suddenly allows SMB connections/mapped drives to work. I just can't see it in my files explorer in the network section. Direct traffic to the internet is very fast at both ends. 201 whose SMB share I cannot ac Apr 3, 2025 · Options Accepted Solution Andrew3 Here to help 3 weeks ago 3 weeks ago Slow SMB transfer between 2 MX95 over AutoVPN 1gb WAN Nov 20, 2022 · It can be locally accessed over a web browser and SMB shared folders. hxligx imz niiuss xsdiig ebdmmua qugpvvv kgmmblr rps suokx emggi xwuyzmmqc riz uwwq clgi fuzum