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Let's say I have 4 routers on the same network segment all running OSPFbut I do not want them all to become neighbors, just 2 and 2 is there a way to do this in OSPF ?without using access lists on interface to block ospf or such methods

Resolved! ACL on SVI

Hello all. I need to restrict access to a Vlan on the network. I have applied the "outbound" ACL to the Vlans SVI. After applying the ACL to the SVI, servers on that vlan can't talk out to other networks. After some testing it looks like return traff...

no_prop by Level 1
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  • 7 replies
  • 0 Helpful votes

Hi,   I am trying to upgrade 6880-X using ISSU and it just goes back to old IOS.   Currently running 15.2(1)SY4 and upgrading to 15.2(1)SY7   I tried to issue this command and it upgraded the secondary chassis.   issu loadversion 1/5 bootdisk:c6880x-...

jpl861 by Level 4
  • 3649 Views
  • 15 replies
  • 5 Helpful votes

Hello,Last time I've notice inactive source-guard records with ResourceProblem on my sg300-52. Meanwhile, TCAM usage under 25%. What other source could be for ResourceProblem? sw10#sh ip source-guard inactiveTCAM resources search frequency: 0 minutes...

sla0nru by Level 1
  • 528 Views
  • 3 replies
  • 0 Helpful votes

Hello, Bassicly the question is, should i use NAT static with VPC from what i have read that should not be done, can someone confirm this? and this is the topology and what am trying to do: The 95 are in virtual stackwise and the Nexus are in a VPC. ...

Good day,   Experts I seem to be getting this error off this switch.   Error: ASIC/PHY POST. Cannot Continue % Software-Force reload   Please find attached the image of the error am getting of the switch. It keeps reloading i will collect the crash r...

Hi.. got a 3750 Switch.. Followed details for reset via console etc.. then accessed it via web portal on 10.0.0.1 and changed to my Lan range,  192.168.0.199 Gateway ..0.1and rebooted and can see it and connect to it even through another pc on anothe...

dodgyben by Level 1
  • 680 Views
  • 4 replies
  • 0 Helpful votes

I have a single switch currently in production running code: Cisco IOS Software, C3750 Software (C3750-IPBASEK9-M), Version 12.2(55)SE11, REL EASE SOFTWARE (fc3). I need to put in another temp switch for stacking, running code: Cisco IOS Software, C3...

I am trying to connect a mobil router with 5 router in diffrent places and diffrent area so i can connect the mobil router where ever i take it in those 5 places Please help me with a solution Ps the 5 router using the ospf protocol

Hello. We are having a little discussion about the last message sent by a CPE router at the precise moment when it loses power. Is it possible for a router under this condition sent a log message or snmp trap to a log or snmp server?. This is very cr...

jssalgado by Level 1
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  • 6 replies
  • 0 Helpful votes

my system is cucm 12.5 teher is no voice gateway and ı can call outside but couln't hear voice and ı can call outside to inside there is no problem but telco say your codec ranking is wrong so you couldn't call outside. our rank  G711ulawG711elawG729...

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