Hi All,I'm investigating a bit of an outage we had on our Netgate based Ipsec VPN which I think is almost certainly related to the netgate. But looking on our core switch stack which is a pair of SG350XG's, I note in the system log a lot of entries ...
Forum Posts
Hi All,<<2960-S- F/O Gi 1/0/25 SFP>> --- F/O----<< Raisecom RC001 Media Converter>> --Copper- << Third Party Switch>> On one end I've Raisecom RC001 1slot media convert (connected with the Copper Switch) and on other end I want to connect Catalyst 2...
Hello, I click PC1 and go to Dekstop and then i click DHCP. and i got message : DHCP failed. PIPA is being used.can someone help me pls??
Resolved! Problem at the Project
Packet tracer project.Hey guys im new here so go ez with me lol, Im about to do my Project but i got stuck on ssh (ez right? well i guess i did something wrong).im able to ssh my routers (with no password some how, and i configured one, not sure why)...
Hi! I'm working in the Packet tracer and it told me to create a rsa key for SSH and I'm trying to do that and it keeps telling me the Modulus part is invalid. I'm using the 1941 switch as the project told me. I'm in global config mode. Any idea why ...
Resolved! %TRANSCEIVER-3-NOT_COMPATIBLE: R0/0: iomd: Detected for transceiver module in HundredGigabitEthernet
Hi Guysi've met unpleasant stuff with below inventory:Switch#sho inve | i 9500|QSFPNAME: "Chassis", DESCR: "Cisco Catalyst 9500 Series Chassis"PID: C9500-48Y4C , VID: V02 , SN: XXXXXXXPID: QSFP-40/100-SRBD , VID: V02 , SN: FTF2428N64CPID: QSFP-40/100...
Hello Everyone, I have a question. We have 3 pieces Cisco 3850 Switchies. Working on sotfware 16.6.2 but this version contain some big bugs. I checked on cisco 16.3.6 ios is suggested by cisco. So, i need to downgrade my switchies and i searched...
Hi guys,I've been given a small project in packet tracer to do by my college.My assignment is to connect in SSH to every device, Switches/Routers only through Vlan10, Vlan20 supposed to get blocked. I managed to connect to every device except Router...
Resolved! Switch Stacking
Hi All, we have 3 New 9300-48P devices to stack, I have gone through the stacking architecture documents. But still want to reconfirm. Step 1: IOS upgrade Step 2: Console each switch and Configure Stack priority Step 3: Hardware stack cabling and ra...
I am adding an SG300 to replace an aging 2950x and am having an issue getting tagged VLAN traffic to pass from the SG300(1) to the secondary SG300(2). I have configured port ge51 on both SG300s in trunk mode and allow tag multiple vlans. I also have ...
I have a large enterprise customer with 10 stacks of N*2960X switches running 15.2(7)E2. Issue is reported across all stacks.Due to Covid customer has a lot of staff working from home and RDPing into their office machines. After upgrading and deployi...
Hello ,I just want to know ,what is wrong here.I have laptop connected to Router 2620 on the same network range(LAN). Router 192.168.10.1/24ip route on router 0.0.0.0 0.0.0.0 192.168.10.10Laptop 192.168.10.10/24Gateway on Laptop is 192.168.10.1ROUTER...
Hey there, I'm still using a Linksys/Cisco SRW2016 switch (yeah I know it's not that new, but it's working fine from day one).Recently I wanted to update the switch firmware (or see if there are any updates) but I can't find any downloads or other re...
Resolved! Unable to switch pass a VLAN
Hi guys, I'm having a really weird situation whereby my netflow traffic just got stuck at my switch vlan 100 when i view using wireshark using the commands below:monitor session 1 source vlan 100 bothmonitor session 1 destination interface g1/0/20 Wh...
Hey Guys, I would like to ask for advise from the community.I recently detect that there has been some SSH attempts on our server and would like to identify the culprit IP address.I decided to go with the SPAN configuration and put a laptop with wire...
