Hello team, i came across a ospf log called flood war.I did some research and came to known that if two routers has same router ID one router originates it and other discards it.Suppose we have two router r1 and r2 and both have same router ID , if r...
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Forum Posts
Hi Everyone... i was configuring portchannel on a router and i got this error message any help plz Router(config)#interface range tenGigabitEthernet 0/0/0-1Router(config-if-range)#channel-group 24 mode active% Range command terminated because it fai...
Hello, can someone please outline the basic functionality of how I could enable port security using 802.1x for specific computers only. Is this done somehow using a certificate on each computer ? Thank you kindly.
Resolved! port authentication methods
Hello, regarding switchport port-security, the normal method is to allow based on MAC address. I understand you can also use RADIUS 802.1x for this purpose. My question is, is there any other form of port access authentication that can be used apart ...
Resolved! aaa new-model enable prompt ?
Hello, how can completely remove the need to enter 'enable' when using 'aaa new-model'. e.g. I have Cisco switches configured with usernames e.g. user myUser privilege 15 secret 5 xxxxxxxx Then I have my vty lines configured as such: line vty 0 4 l...
Hello friends, I have a 4510 switch that houses a 1gig port-channel consisting of 2 interfaces (fiber optics). I want to cutover this fiber into a 10Gb connection. Is there a way to cutover to a new port-channel without service interruption. The ...
I have 2 pairs of Cisco ASR's they both do IPsec with GRE and have HSRP enabled. Here is each sides config below. I need network 7.7.7.16/28 to be advertised from one side to the other but it does not show up. The relevant pieces are below HMK-WIN-AS...
hey folks i have group of LNS routers in an ISP all of them are 7200 NPE G2. ================ they have same config same online l2tp/vpdn users same traffic ========== but .... one of the routers has cpu like 80 % while all other routers has cpu li...
Resolved! Changing the Management IP 3750
How can I go about changing the management IP on a 3750. I need to get it out of VLAN1 entirely. I need to put it on VLAN 11. The trunk to my router is set to switchport trunk encapsulation dot1q which I believe means to tag the packets to VLAN1? int...
Resolved! * at show ip mroute, what does it mean?
hi, (10.0.10.100, 224.10.10.10), 00:38:11/00:02:17, flags: T Incoming interface: GigabitEthernet1.124, RPF nbr 10.0.124.16*, Mroute Outgoing interface list: GigabitEthernet1.125, Forward/Dense, 00:38:11/stopped, A this router has static multicast ...
Hi ! Here I have what I have used before on 2960 and 3750 switches: Install this on each switch: This is changed to 34 from default mls qos map cos-dscp 0 8 16 24 34 46 48 56mls qos network-policy profile 1 voice vlan 900 cos 6 voice vlan 900 dscp...
this is my configuration for authentication per port. I have NPS in windows 2012 r2. aaa new-model!!aaa group server radius ise server 10.0.212.17 auth-port 1812 acct-port 1813!aaa group server radius npsRADIUS server 10.0.210.95 auth-port 1645 acct...
Hi Cisco Engineers, Cisco phones aren't getting IP addresses. I have 2 IP ranges. 1 for voice and 1 for data. The data range has been excluded. I have found entry in my script that looks strange as I don't have VRF connected.(Vpn Route Forwarding) T...
Resolved! Connecting Switch C3560-24TS with C2960X-24PS with a Cisco Catalyst 3560 SFP Interconnect Cable
Hi. I need to know if the Cisco Catalyst 3560 SFP Interconnect Cable can be use to connect a C3560-24TS switch with a C2960X-24PS switch through their respective SFP ports. Thank you.
Resolved! unable to create ip vrf on 3850
Dear All I have to create vrf on my switch 3850 , but i got error " feature not enable". Switch Ports Model SW Version SW Image Mode------ ----- ----- ---------- ---------- ----* 1 ...
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