Core switch unable to ping external network

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Core Switch Unable Ping

Hyper-V Guest cannot ping outside of vswitch

Hey spices, I currently encountered a problem where I am unable to ping any machine outside of the Virtual switch from the guest VM. I can ping from the parent host to all VMs and Hosts.

Hyper-V VM cannot ping host and vice-versa

If Hyper-V VM cannot ping host or the host is unable to ping the Hyper-V VM, check if it''s stopped, if that''s not the case, follow these solutions.

Internet not reaching Core/Access Switch

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 :

Single computer can''t ping to outside network, but can access

This computer can ping every computer inside our network including the inside address of our firewall/gateway. It cannot ping the outside IP address, all other computers have no issues and

Can''t ping outside network

I am having an issue with my network. I am implementing VLANS on my network and I''m using a Sonicwall firewall/ router, Windows server for

Cant ping pc connected to switch

I can ping both x440 from the core and the core from them. I also can ping switch 4 from switch 11 but not the other way around. I also can''t ping from or to the pcs. Nor from the same switch

I Cannot Ping Switch to Device, but can ping Device to

Without an address, your switches cannot participate in any network layers above layer-2. Switching happens at layer-2, and unmanaged switches

Unable to ping inside address of ASAv from core switch

I have also changed the switch port to an access port but still unable to ping the inside address of the firewall from the core switch, please see attached both full configurations.

Routing issues, can ping core switch but not firewall

Configure the switch interfaces as layer-3 interfaces, and address them as point-to-point interfaces with /30 or /31 networks. You are using /30 networks on the SVI for the VLANs, but you can run into some

A device can be pinged from core switch ( router) but not the switch it

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

networking

Our firewall is Cisco ASA and our switch catalyst 2960. One computer keeps having the following problem : Once for a while (in one or two days), the computer can''t ping outside IP address

Internet not reaching Core/Access Switch

when you ping 8.8.8.8 from 172.30.235.2 (the switch) and then issue the command ''show ip nat translation *" on the router, do you actually see an entry for 172.30.235.2 ?

Cannot ping an IP from Core Switch, but can do it from my PC

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

What to check if ''pinging'' doesn''t work?

A local network (LAN), or from the internet? If it won''t respond to PING on a local network (ethernet, usually), then it could be a Firewall setting. I assume

Unable to ping Ip Nat outside interface in core switch

Hi everybody, I''m having problem with Ip NAT outside in my 6509 switch that connected directly to third party network (ARIS Network) not

Cannot ping or ssh outside of VLAN

I have recently set up some EX 5420-48port switches on-site at one of our plants. The subnet is 172.25.20.x/24. Now that I''m back at the office, I cannot

Ping Issues on Client and Access Switch

Hi all. We''re having a strange issue in one of our offices where we''re unable to ping between a machine on one subnet and a server on another local subnet. The symptoms are: Pinging

can''t ping from core switch any vlan ip add!

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

unable to ping outside interface of ASA

Hello All, I build a small GNS lab,all my internal devices are pinging well on the same subnet,however when i try to reach another subnet via ASA its

Unable to ping a vlan gateway on core switch from the switch

(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

Unable to ping internet from CISCO switch

@Techelp:when i enable ip routing on router then unable to reach router internet interface from switch, as soon i disable it then it works.Routing definitely works because i can ping router

I can''t ping to the switch before I ping the core!

Hi guys, I have an issue in another city watch is I can''t ping to the switch it said “time out” BUT I can ping the core and after I ping the core I can ping the switch!! It''s weird

Access switches can ping endpoint, core cannot.

Hi Folks, Interesting issue I am troubleshooting. Back story: Layer 3 Core switch with single fiber trunk ports heading out to multiple Layer 2 access/idf switches. Hosts connected to

A device can be pinged from core switch ( router) but not the switch it

In a nut shell, why can I ping a device at a school on the core switch but not on the switch the device is plugged into or anywhere else in our school district?

Cannot ping core switch from another switch

Solved: I have set up a core stack of 3750 switches (3750e, 3750g, and 3750v1 w/PoE) that seems to be running solid. I connected 2 gigabit trunks from the core to a Front of House switch

Ping Issues on Client and Access Switch

The only difference I see on the core switch is that there is an ACL that permits access from the VLAN we''re trying to ping from, but it''s set to ''ip access-group OUT'' and not ''IN'' as with

Internet not reaching Core/Access Switch

After the ping the translation table should show a dynamic NAT entry with inside and outside address. The nat statistics should also see the HITs count on the inside interface

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