Hello Mark, where we apply Stub in OSPF . actually i was doing a practical in GNS and applied Stub in ABR so my Virtual link was not working . can we apply virtual link or not . in this case what should i do.
Hello Mark, where we apply Stub in OSPF . actually i was doing a practical in GNS and applied Stub in ABR so my Virtual link was not working . can we apply virtual link or not . in this case what should i do.
Hi all. Just a quick question. If someone asks you to provide them with the below information for devices how would you find that information? What is the right command? Cannot find anything on the net that makes it clear. Router/Switch CPU Router...
Hello, Would like some help here, I have configured one to one NAT to allow server ip address to use public ip x.x.x.x which is part of block of 5 public ip addresses. Router interface is configured with public ip y.y.y.y, so if I check on the server...
in point to point link why we use clock rate command on only one side of the link i.e dce side ?? if clock rate generates speed then what will generate the speed on the dte side for the packets to get back to other end ??
We've got this 1921 we're about to deploy into an existing DMVPN setup. We had that issue where the configuration below "line con 0" has "line 2" and had a "no exec" option we did not recall manually configuring. This prevented us from being able to ...
Hi , May I know what reason will caused router get this error in sudden? Thanks. *Jul 15 16:10:55: %CRYPTO-4-PKT_REPLAY_ERR: decrypt: replay check failed connection id=59, sequence number=282 *Jul 15 16:16:52: %CRYPTO-4-PKT_REPLAY_ERR: decrypt: repl...
Hello! I am trying to make roadmap to migrate our network from claccic PAT (ip nat inside/outside) to nvi (ip nat enable) on some routers, and can't test my solutions in CPT: there is no way to point "ip nat enable" on interface on routers (incl. my...
Why a new protocol such as BFD is required to detect subsecond failures within routing domains and HSRP setup? Why couldn't the implementation in IOS of existing protocols such as HSRP, EIGRP, BGP and OSPF be modified to allow new subsecond hold or d...
Hi, I am designing a network, protocol used OSPF. Attached is the diagram. My query is 1) On site A I have two network behind a l3 switch 172.16.x.x and 172.26.x.x in area 3.3.3.3 2) On Site B I have two network behind a l3 switch 172.30.x.x and 172...
Please explain what is the difference between Via, From and Contact header in SIP INVITE and they these headers contain redundant information? Please don't give reference to RFC3261 because I have already read that but it didn't help!! From Header ...
What exactly does the thermistor module in a 7600 series router? Is it a mandatory part, or can the router work without it? Thank you.
Hi everybody, I am at my wits'end . Please consider the following example: R1-12.12.12.1 AREA0--12.12.12.2 R2We want to achieve following:Using distribute-list on R2 which references a route-map which then references a prefix-list, block installing...
Hi all, I have 2 mpls circuits each connected to a router meant for my local area network's outgoing traffic. I like to configure my pair of routers in a active-standby kind of HA, where all incoming/outgoing traffic will go through my primary router...
Hi, I've a recurring intermittent issue with an 887VA router, in that it all works perfectly, ACL's in place, traffic routing all OK - then with no changes and no drop in the DSL - all external routing stops. Its as if the DSL itself drops, but I can...
We have a scenario where R1 running ebgp is connected to different BGP Peers via fa0/1 & fa0/2. Now my goal is to mark all traffic flowing through fa0/2 with a DSCP mark of 36 for both incoming & outgoing traffic and convey this marking to port fa0/3...
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