多项选择题
A. MD5 B. DES C. Kerberos D. unauthenticated E. simple password
In which two ways can you influence how downstream LSRs...
多项选择题In which two ways can you influence how downstream LSRs treat MPLS traffic?（）
A. Use an EXP rewrite table. B. Use a DSCP rewrite table. C. Statically assign a CoS value to an LDP-signaled LSP. D. Statically assign a CoS value to an RSVP-signaled LSP.
Which three are well-known mandatory BGP attributes? （）...
多项选择题Which three are well-known mandatory BGP attributes? （）
A. Origin B. AS path C. Next hop D. Community E. Multiple exit discriminator
How long is an IPv6 address?（）A. 32 bitsB. 64 bitsC. 12...
单项选择题How long is an IPv6 address?（）
A. 32 bits B. 64 bits C. 128 bits D. 256 bits
