I am trying to connect 2 3850's together as a virtual-link. I have the Cisco SFP-H10GB-CU3M Molex Cable that I was going to use to connect them together as a virtual-link. But then I found this E357317-S Molex cable that upon further research is ac...
Forum Posts
Good morning all, Today I am faced with a problem which I cannot explain. Equipment used : 2x Cisco WLC 8540 SSOAP: Cisco AIR-CAP2702i-E-K9Switch: Cisco WS-C2960X-48FPS-L (stack of One of my Wi-Fi hotspots located outside regularly goes up to 100Mb/...
SWITCH#renew dhcp vlan 1The interface was not configured as dhcp interface. i ALREADY CONFIG THIS....ip dhcp serverip dhcp excluded-address 10.10.0.203 10.10.0.240ip dhcp pool network testaddress low 10.10.0.241 high 10.10.0.250 255.255.255.0exitall ...
Hello,m i have the following in my stock :1x 6504E with full fan and trays2x WS-X6704-10GE with DFC3CXL daughter card2 x WS-SUP720-3CXLThe SUP720-3CXL datasheet shows it has 1G Dram and support 1M ipv4 Routes and 500K IPv6 routes, as i know ipv4 bgp ...
Hi, I have this log continuous since long time. There is no impact on network. but we would like to know why this messages are coming. Chassis Type : WS-C4507R+E Sup 8-E 10GE (SFP+), 1000BaseX (SFP) WS-X45-SUP8-E Oct 3 09:01:57: %LINK-3-...
We are building a campus network with 4000-5000 users in near future and this value will increase in future, What should be the minimum MAC address table size for the distribution layer switch. Thanks for the help
I am trying to add a third switch to 2 switches already stacked. I have both PSU plugged in on the first switch and one PSU plugged into the second switch. I do have power-stacking cables attached to both. I do not have enough outlets to power the th...
I have Nexus 9Ks on each side of vpc peer-link. On switch A the vlan is showing up when part of the peer-link but switch B, it shows as suspended vlan. All vlans are allowed on port channel configuration. Switch AvPC domain id : 666Peer status : pee...
Hello,for linking mac addresses in LanSweeper with snmp, I had to add following config to all my C9200 Switches:snmp-server group authunitgr v3 auth context vlan- match prefixI have some Nexus 9K with FEX 2K Switches but the command does not work he...
Resolved! Securing TACACS Key
Hi,I searched but I didn't find any documentation about securring TACACS Key on Catalyst switches.Currently, we have two ways to store TACACS Key :- without encryption- with Cisco 7 (like no encryption in fact)Is there a way to crypt with AES / MD5 o...
I have noticed that the 2960-X switch only logs successful logins, but not failed ones (at least I have failed to configure it). It would be really interesting to get log messages for failed logins. Anyone who knows how to do this?
Resolved! Cisco Lab: Course ware regarding STP
How come the resulting STP topology is this: when the output of the show spanning-tree command for SW1, SW2, SW3, and SW4 are these: Please enlighten me. Thank you so much!
Hi together, i've got the N9K-C93108TC-FX with nxos.7.0.3.I7.3 in use.Unfortunately i forgot the Admin-Password for login and the Recovery from loader>Prompt does only work with newer nxos (on my experience nxos>9.x)https://www.cisco.com/c/en/us/td/...
Hello everyone, I'm admittedly new here and recently came into possession of an old Catalyst 2960 model WS-C2960-48PST-L. This switch was removed from service due to a network refresh and the guys were nice enough to donate it to me for my home syste...
Hi All,I have a used 1841 router, which i have added a HWIC-4ESW module with 4 switch ports.I understand from previous experience that defining router on a stick between a switch and router - you would create the relevant VLANs on the switch, create ...
