Thanks to Simon and Georg for breakdown of previous question.. I have another thanks Which of the following options are examples of VLSM? (Choose three)A. Taking the 192.168.1.0/27 and subnetting it to multiple /30sB. Taking 192.168.1.0/24 and subnet...
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Forum Posts
Hi to all. I want to config trunk and vlan between a cisco catalyst c2960xr and a hp 1920. I do this: Cisco interface GigabitEthernet1/0/48 switchport trunk native vlan 200 switchport trunk allowed vlan 6,10,100,151,209 switchport mode trunk And th...
Hello Guys pls advise on the below switch for TrustSec , WS-C3650-24PS-S thanks
Jul 5 19:56:12 172.31.10.237 68712: *Jul 5 20:07:19.449 BeiJing: %SSH-SW1-4-SSH2_UNEXPECTED_MSG: Unexpected message type has arrived. Terminating the connection from 141.212.122.33 Jul 5 19:56:39 172.31.10.237 68713: *Jul 5 20:07:47.321 BeiJing: ...
Hi, I have two WS-C3750G-12S core switches which are in stack. I have 5 access switches. Three of them are WS-C3750G-24PS and two of them are WS-C3850-48P which are in stack. I have 140 cameras of American Dynamics. Some cameras connected to WS-C385...
I am trying to bring up an lacp port-channel on a Nexus 7000 ( eventually using vpc) and it wouldn't come up. This work when mode is set to on but once the word active is used, the physical ports goes into suspended state and the port-channel remains...
Resolved! Problem with EIGRP path selection.
Hello everyone, Can anyone explain why the Route paths are sorted in the following order even though the last link has a lower metric value than the second one? Output from Router : NC200-Core-1# sh ip eigr topology 10.20.10.64/26 IP-EIGRP (A...
Resolved! Cant Ping My Switch
I am connecting a 3750 switch directly to another switch. The switch I am connecting to has vlan 1058 untagged on all ports and I can access the internet and ping the default gateway from it. It has no connection issues. I have configured vlan 1058...
I am migrating our L3 infrastructure from a single 6500 to a pair of 9396 Nexus vPC peers. I configured HSRP and per the documentation I made the vPC primary the HSRP Active and let the vPC seocndary fall into the standby roll.. So far all is well...
Resolved! block access based on Mac Address
we need to block access to some of our end user equipment(modems) when they are late on their payment.-redirect internet traffic of these modems to webpage that let them know invoice is due.restrictions should done by mac address.switch is 3750x
Today, my friend gave me a network quiz to test whether I understood VLAN or not. The question was "It is possible to connect two access ports (Different VLANs) without using a router, multilayer switch or Inter-VLAN technique. I couldn't solve it......
Resolved! ILPOWER-3-CONTROLLER_PORT_ERR:
Can someone please help explain this to me. X1#sh cable-diagnostics tdr interface g3/0/23 Interface Speed Local pair Pair length Remote pair Pair status--------- ----- ---------- ------------------ ----------- --------------------Gi3/0/23 10M Pair A ...
Resolved! QOS Traffic
Hi Guys, I have read the QOS section Odom's 200-125 book. It gave a good overview but I feel like I need a lot more information before I can implement some good QOS. For example I have been able to mark some https traffic using an access list and cla...
I have a 3750x with multiples files in the flash, I want to delete all of them at once, how can I do that?
Hey all, Forgive me if this answer is already somewhere. I have searched, but have not found it. I have several switches (3750G - not stacked) that when they are first booted come up as switch 3. All the interfaces come up as 'interface Gigabit...
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