can i apply port security for dynamic and static trunk ports ?
Forum Posts
Gi1/0/1 - 1/0/6 and Gi2/0/1 - 2/0/6 are access interfaces and connected to 6 ESA hosts' management interfaces set to active/active HA. 1/0/2 and 2/0/1 are constantly flapping. STP shows all 12 interfaces Desg FWD Cost:4 as expected. The ESA's ...
Hi guys, Is there anyway I can check for all the commands related to a certain configuration on a switch/router? For example for "Policy Based Routing" configuration, is there a way for to list all PBR commands if there is a need to remove them fro...
When a trunk is created, there is an concurrent Native VLAN designated, whose function is to pass "untagged traffic" along that same trunk. Untagged traffic passes on the Native VLAN. Got it. From where does "untagged" traffic originate, and what is ...
Resolved! DCE and DTE
A router DCE device or DTE device ?
I have 2 switches, a WS-C2960-24TC-L and a WS-C3750X-12S-S. These switches are connected to each other using 2 fiber connections. STP is not running on these switches and both interfaces, on both switches, are Up/Up. Basic LAN rules should apply and...
Hi, I'll be configuring vsl link between two 4500 X switch, the distance between the two of them is around 350 meters, so, can i use the SFP-10G-SR to configure the fast hello Thanks in advance,
Hi all, I am having a tough time configuring a new Cisco SG300-28PP 28, it is default on L2 mode , i have tried to change the default ip 192.168.1.254 to a different subnet 10.10.10.254 to match my local LAN and for me to manage the switch on my LA...
Resolved! Cisco IOS
What is Cisco ios and Cisco catalyst Ios.what are the diffrence between them ?
Resolved! 2960 X SSH network communication access
Hi I could do with a little guidance please. I am setting up a Cisco switch network for the first time. Having completed a 2 day course 2 months ago I am now the "expert" on site. I have a network of 6 switches; 2 root, 4 edge, in a mesh configur...
Resolved! Trunking
i have a trunk line between 2 switches.on one side of the switch i do the below configuration ( switch-1) # int fa 0/0 #switchport trunk encap dot1q #switchport mode dynamic desirable #end on the other end ( switch-2) # int fa 0/0 #switchport...
Resolved! Dynamic ARP inspection
Hello, regarding the feature DAI dynamic ARP inspection (part of DHCP snooping). Will this feature drop traffic that does not a DHCP snooping binding database table entry ? For instance if you have a statically configured computer that has not genera...
Resolved! CCNA HOME LAB FOR ALL CATEGORIES 2018
Hello,I'd like to know if this home lab setup would suffice for all of the CCNA sections, ie, routing/switcing, security, wifi, and voice for 2018. Your input would be greatly appreciated.Switches:Cisco Catalyst WS-C3750 Cisco Catalyst 3550 Cisco WS-...
does 802.1Q protocol address network reconvergence following switched network topology changes ?
e bl There's a loopback on router 4 has an ip 100.100.100.100 , and all routers are running OSPF , when I check routes on router1 I got the below 100.0.0.0/32 is subnetted, 1 subnetsO 100.100.100.100 [110/2] via 192.168.14.4, 00:28:53, FastEthe...
