A.Attempt to TELNET from the router connected to the inside of the firewall to the router connected to the outside of the firewall.If telnet works,BGP will work,since telnet and BGP both use TCP to transport data
B.Ping from the router connected to the inside interface of the firewall to the router connected to the outside interface of the firewall.If you can ping between them,BGP should work,since BGP uses IP to transport packets
C.There is no way to make BGP work across a firewall without special configuration,so there is no simple test that will show you if BGP will work or not,other than trying to start the peering session
D.There is no way to make BGP work across a firewall
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A.The TTL field from the IP packet is copied into the TTL field of the MPLS label header at the ingress edge LSR
B.TTL propagation cannot be disabled in an MPLS domain
C.TTL propagation is only disabled on the ingress edge LSR
D.The TTL field of the MPLS label header is set to 255
E.The TTL field of the IP packet is set to 0
A.Cisco IOS IPS enabled on the untrusted interface
B.NBAR enabled to perform protocol discovery and deep packet inspection
C.a route map to define the trusted outgoing traffic
D.a route map to define the application inspection rules
E.an inbound extended ACL applied to the untrusted interface
A.none,since it is implicit
B.to enable Cisco IOS IPS to work properly;however,it is the deny all traffic entry that is actually required
C.to enable Cisco IOS Firewall to work properly;however,it is the deny all traffic entry that is actually required
D.to allow the log option to be used to log any matches
E.to prevent sync flood attacks
F.to prevent half-opened TCP connections
最新試題
hsrp speak狀態(tài)是什么意思?
Refer to the exhibit.The network administrator is in acampus building distant from Building B.WANRouter is hosting a newly installed WAN link on interface S0/0.The new link is not functioning and the administrator needs to determine if the correct cable has been attached to the S0/0 interface.How can the administrator accurately verify the correct cable type on S0/0 in the most efficient manner?()
一堆交換機(jī)一個(gè)server、一個(gè)transpare,問(wèn)配置prune在哪里配置?
what is the advantage of policing opposite to shaping?
A default Frame Relay WAN is classified as what type of physical network?()
兩ebgp鄰居發(fā)路由過(guò)來(lái) ,哪些屬性重置?
What field in IP packet is used for classification by QOS?
Refer to the exhibit.What is the meaning of the term dynamic as displayed in the output of the show frame-relay map command shown?()
what is the disadvantage of policing?
What is method list for configure aaa?