HOME / Aggregation switch cannot ping core - Umele Photonics & Micro-Optics Europe
I am able to ping from the attached device (MacBook via ethernet adaptor) to the switch without issue however when I attempt to ping from the switch to the MacBook, I get no response.
This switch connects to an ASA 5505, which has a VPN to three locations: My US data center, my UK data center, and our internet cloud security provider (Zscaler). The strangest issue is happening:
3. However, when I test from a laptop connected to an access switch (set to access mode for VLAN 10), the laptop can only ping its own gateway, and can''t reach other VLANs. For the setup:
Hi all, Here is my network diagram: From the core switch, I can only ping to vlan 1 (10.65.0.0/24). I can''t ping to other vlans (2 & 3). I''m using Router-on-a-stick configuration. This is
172.16.32.1 is the gateway for your subnet but probably isn''t the ip address your core is attempting to ping from. I''m guessing your core switch is attempting to ping from a subnet not allowed across the
I have 3 Mikrotik switches (a CRS310, CRS312, & CRS326) and none of them are accessible via the IP address I''ve given them, nor can they ping out to the OPNSense router that I
Moved Gateways to new core switches and voice network cannot ping default gateway Todd Morgan Beginner Options 08-19-201608:23 AM - edited 03-19-201911:29 AM So we are having
Scenario is very similar to below forum link. networking - Cannot ping over LAN until a ping is received - Server Fault Temporary fix If I add a static arp entry on the Linux Server to Client A, it will resolve
I am able to ping between VLANs and my Cisco phones get the IP they''re supposed to get and the pass-through is also working properly and receiving the correct IP. The core switch goes
I cannot ssh or ping the right side / lower numbers (6.2,.3 .4) from core or left side. When I''m in the right side, I can ping only within that group from any and all; I cannot ping the core or left or
HI, we had a network management machine which we removed long time ago and now i have added another machine which is windows, with same IP but it cannot connect to other switched
Router has internet but Core Switch not picking, what i''m i missing? Router and Switch can ping each other Router Configs Router#sh run Building configuration Current configuration :
If I ping from the core switch, which is the router for the school and is also where the interface irp is defined, it does respond. If I clear the ARP table on the core switch and ping from
(Using HP and aruba switches) I am struggling with a vlan on our network. This is vlan 35. I cant ping the vlan 35 gateway on the core switch but I can ping it on our wifi on a different vlan? It
There is no communication with the device until you ping it from the core switch. My theory is that the core switch is not sending an arp packet in response to an inbound syn packet
There is a management vlan and all switches have their managment ip configured on that vlan. What occurs is that I cannot connect to an access switch from a desktop PC. Ping/ssh fails. If I
There seem to be a problem with this stage - the server doesn''t get this request so probably some of the switches along the way does not forward this request properly.
Hi, What i would like to know is, are you able to ping the firewall''s next hop on the outside? Also, is there some kind of network running private IP''s on the outside of the firewall?
As shown in Figure 15-11, ME60 is the gateway of SwitchB, and SwitchA is configured to transparently transmit Layer 2 packets. SwitchA is connected to ME60 through Eth-Trunk52 in the uplink direction
Figure 15-11 Networking diagram for the failure of an access switch to ping the gateway when the uplink and downlink interfaces of the aggregation switch are bundled into Eth-Trunks respectively. SwitchB
Discover the role of aggregation switches. Explore differences between aggregation, access, and core switches, and choose the right model for your network.
Troubleshooting: When LACP (Link Aggregation Control Protocol) or static LAG (Link Aggregation Group) is not functioning properly, common troubleshooting steps and checkpoints
Hi all, so, i configure my core switch (stack of 2 X670V) with different vlan interf ip adresses. all my configuration is on the vrf-default. i''m trying to ping in my core switch his interface
Step 2: Check the link configurations between the access and core switches. Check whether the VLAN instances of the interfaces between the access and core switches are consistent. If the VLAN
Resume: I''m have a really basic network cenario with some new switches that I just bought. After configuring a LAG (without LACP) between them, I started to have ping losses and high